{"id":28168,"date":"2023-09-11T12:49:43","date_gmt":"2023-09-11T05:49:43","guid":{"rendered":"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi"},"modified":"2023-09-11T12:49:43","modified_gmt":"2023-09-11T05:49:43","slug":"phan-tu-la-gi","status":"publish","type":"post","link":"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 ph\u00e2n t\u1eed v\u00e0 vai tr\u00f2 c\u1ee7a ch\u00fang trong v\u1eadt ch\u1ea5t"},"content":{"rendered":"<p>Ph\u00e2n t\u1eed l\u00e0 nh\u1eefng \u0111\u01a1n v\u1ecb c\u01a1 b\u1ea3n c\u1ee7a c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc, \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c nguy\u00ean t\u1eed li\u00ean k\u1ebft v\u1edbi nhau. Ch\u00fang l\u00e0 n\u1ec1n t\u1ea3ng quan tr\u1ecdng trong vi\u1ec7c hi\u1ec3u v\u00e0 nghi\u00ean c\u1ee9u v\u1ec1 c\u1ea5u tr\u00fac v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_40 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" area-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6ad27e716b79f\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6ad27e716b79f\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#1_Nguyen_tu_va_phan_tu_Dinh_nghia_dac_diem_va_cau_tao\" title=\"1. Nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed: \u0110\u1ecbnh ngh\u0129a, \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 c\u1ea5u t\u1ea1o\">1. Nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed: \u0110\u1ecbnh ngh\u0129a, \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 c\u1ea5u t\u1ea1o<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#Nguyen_tu\" title=\"Nguy\u00ean t\u1eed\">Nguy\u00ean t\u1eed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#Phan_tu\" title=\"Ph\u00e2n t\u1eed\">Ph\u00e2n t\u1eed<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#Cau_tao_cua_nguyen_tu\" title=\"C\u1ea5u t\u1ea1o c\u1ee7a nguy\u00ean t\u1eed\">C\u1ea5u t\u1ea1o c\u1ee7a nguy\u00ean t\u1eed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#Cau_tao_cua_phan_tu\" title=\"C\u1ea5u t\u1ea1o c\u1ee7a ph\u00e2n t\u1eed\">C\u1ea5u t\u1ea1o c\u1ee7a ph\u00e2n t\u1eed<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#2_Cau_tao_cua_nguyen_tu_Proton_electron_neutron_va_vai_tro_cua_chung\" title=\"2. C\u1ea5u t\u1ea1o c\u1ee7a nguy\u00ean t\u1eed: Proton, electron, neutron v\u00e0 vai tr\u00f2 c\u1ee7a ch\u00fang\">2. C\u1ea5u t\u1ea1o c\u1ee7a nguy\u00ean t\u1eed: Proton, electron, neutron v\u00e0 vai tr\u00f2 c\u1ee7a ch\u00fang<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#Proton\" title=\"Proton\">Proton<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#Electron\" title=\"Electron\">Electron<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#Neutron\" title=\"Neutron\">Neutron<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#3_Khoi_luong_va_kich_thuoc_cua_nguyen_tu_Don_vi_khoi_luong_nguyen_tu_va_duong_kinh_nguyen_tu\" title=\"3. Kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a nguy\u00ean t\u1eed: \u0110\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng nguy\u00ean t\u1eed v\u00e0 \u0111\u01b0\u1eddng k\u00ednh nguy\u00ean t\u1eed\">3. Kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a nguy\u00ean t\u1eed: \u0110\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng nguy\u00ean t\u1eed v\u00e0 \u0111\u01b0\u1eddng k\u00ednh nguy\u00ean t\u1eed<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#Don_vi_khoi_luong_nguyen_tu\" title=\"\u0110\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng nguy\u00ean t\u1eed\">\u0110\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng nguy\u00ean t\u1eed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#Duong_kinh_nguyen_tu\" title=\"\u0110\u01b0\u1eddng k\u00ednh nguy\u00ean t\u1eed\">\u0110\u01b0\u1eddng k\u00ednh nguy\u00ean t\u1eed<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#4_Cau_tao_cua_phan_tu_Lien_ket_hoa_hoc_va_thanh_phan_cau_tao_cua_phan_tu\" title=\"4. C\u1ea5u t\u1ea1o c\u1ee7a ph\u00e2n t\u1eed: Li\u00ean k\u1ebft h\u00f3a h\u1ecdc v\u00e0 th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o c\u1ee7a ph\u00e2n t\u1eed\">4. C\u1ea5u t\u1ea1o c\u1ee7a ph\u00e2n t\u1eed: Li\u00ean k\u1ebft h\u00f3a h\u1ecdc v\u00e0 th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o c\u1ee7a ph\u00e2n t\u1eed<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#Lien_ket_hoa_hoc\" title=\"Li\u00ean k\u1ebft h\u00f3a h\u1ecdc\">Li\u00ean k\u1ebft h\u00f3a h\u1ecdc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#Thanh_phan_cau_tao_cua_phan_tu\" title=\"Th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o c\u1ee7a ph\u00e2n t\u1eed\">Th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o c\u1ee7a ph\u00e2n t\u1eed<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#5_Su_khac_biet_giua_nguyen_tu_va_phan_tu_Don_vi_nho_nhat_su_ton_tai_va_tinh_chat\" title=\"5. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed: \u0110\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t, s\u1ef1 t\u1ed3n t\u1ea1i v\u00e0 t\u00ednh ch\u1ea5t\">5. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed: \u0110\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t, s\u1ef1 t\u1ed3n t\u1ea1i v\u00e0 t\u00ednh ch\u1ea5t<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#51_Don_vi_nho_nhat\" title=\"5.1 \u0110\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t\">5.1 \u0110\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#511_Nguyen_tu\" title=\"5.1.1 Nguy\u00ean t\u1eed\">5.1.1 Nguy\u00ean t\u1eed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#512_Phan_tu\" title=\"5.1.2 Ph\u00e2n t\u1eed\">5.1.2 Ph\u00e2n t\u1eed<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#6_Ung_dung_cua_nguyen_tu_va_phan_tu_trong_cuoc_song_hang_ngay\" title=\"6. \u1ee8ng d\u1ee5ng c\u1ee7a nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y\">6. \u1ee8ng d\u1ee5ng c\u1ee7a nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#61_Nguyen_tu_va_phan_tu_trong_y_hoc\" title=\"6.1 Nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed trong y h\u1ecdc\">6.1 Nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed trong y h\u1ecdc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/phan-tu-la-gi\/#62_Nguyen_tu_va_phan_tu_trong_cong_nghe\" title=\"6.2 Nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed trong c\u00f4ng ngh\u1ec7\">6.2 Nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed trong c\u00f4ng ngh\u1ec7<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Nguyen_tu_va_phan_tu_Dinh_nghia_dac_diem_va_cau_tao\"><\/span>1. Nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed: \u0110\u1ecbnh ngh\u0129a, \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 c\u1ea5u t\u1ea1o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"1. Nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed: \u0110\u1ecbnh ngh\u0129a, \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 c\u1ea5u t\u1ea1o\" src=\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/tim_hieu_ve_phan_tu_va_vai_tro_cua_chung_trong_vat_chat.jpeg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"1. Nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed: \u0110\u1ecbnh ngh\u0129a, \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 c\u1ea5u t\u1ea1o\"\/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nguyen_tu\"><\/span>Nguy\u00ean t\u1eed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nguy\u00ean t\u1eed l\u00e0 \u0111\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc. N\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c h\u1ea1t nh\u1ecf g\u1ecdi l\u00e0 proton, electron v\u00e0 neutron. Proton mang \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng, electron mang \u0111i\u1ec7n t\u00edch \u00e2m v\u00e0 neutron kh\u00f4ng mang \u0111i\u1ec7n t\u00edch. C\u00e1c proton v\u00e0 neutron n\u1eb1m trong l\u00f5i c\u1ee7a nguy\u00ean t\u1eed, trong khi electron xoay quanh l\u00f5i theo c\u00e1c qu\u1ef9 \u0111\u1ea1o.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phan_tu\"><\/span>Ph\u00e2n t\u1eed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u00e2n t\u1eed l\u00e0 m\u1ed9t c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb hai ho\u1eb7c nhi\u1ec1u nguy\u00ean t\u1eed li\u00ean k\u1ebft v\u1edbi nhau b\u1eb1ng c\u00e1c li\u00ean k\u1ebft h\u00f3a h\u1ecdc. C\u00e1c nguy\u00ean t\u1eed trong m\u1ed9t ph\u00e2n t\u1eed c\u00f3 th\u1ec3 thu\u1ed9c c\u00f9ng m\u1ed9t nguy\u00ean t\u1ed1 ho\u1eb7c kh\u00e1c nhau. V\u00ed d\u1ee5, ph\u00e2n t\u1eed n\u01b0\u1edbc (H2O) \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb hai nguy\u00ean t\u1eed hydro (H) v\u00e0 m\u1ed9t nguy\u00ean t\u1eed \u00f4xy (O).<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Cau_tao_cua_nguyen_tu\"><\/span>C\u1ea5u t\u1ea1o c\u1ee7a nguy\u00ean t\u1eed<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>L\u00f5i: Bao g\u1ed3m proton v\u00e0 neutron, c\u00f3 \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng.<\/li>\n<li>Electron: Xoay quanh l\u00f5i theo c\u00e1c qu\u1ef9 \u0111\u1ea1o, c\u00f3 \u0111i\u1ec7n t\u00edch \u00e2m.<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"Cau_tao_cua_phan_tu\"><\/span>C\u1ea5u t\u1ea1o c\u1ee7a ph\u00e2n t\u1eed<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Li\u00ean k\u1ebft h\u00f3a h\u1ecdc: C\u00e1c nguy\u00ean t\u1eed trong ph\u00e2n t\u1eed \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi nhau b\u1eb1ng c\u00e1c li\u00ean k\u1ebft h\u00f3a h\u1ecdc. C\u00f3 hai lo\u1ea1i li\u00ean k\u1ebft ch\u00ednh l\u00e0 li\u00ean k\u1ebft c\u1ed9ng ho\u00e1 tr\u1ecb v\u00e0 li\u00ean k\u1ebft ion.<\/li>\n<li>Th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o: Ph\u00e2n t\u1eed c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c nguy\u00ean t\u1eed c\u00f9ng m\u1ed9t nguy\u00ean t\u1ed1 ho\u1eb7c kh\u00e1c nhau. V\u00ed d\u1ee5, ph\u00e2n t\u1eed n\u01b0\u1edbc (H2O) \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb hai nguy\u00ean t\u1eed hydro (H) v\u00e0 m\u1ed9t nguy\u00ean t\u1eed \u00f4xy (O).<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"2_Cau_tao_cua_nguyen_tu_Proton_electron_neutron_va_vai_tro_cua_chung\"><\/span>2. C\u1ea5u t\u1ea1o c\u1ee7a nguy\u00ean t\u1eed: Proton, electron, neutron v\u00e0 vai tr\u00f2 c\u1ee7a ch\u00fang<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Proton\"><\/span>Proton<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Proton l\u00e0 m\u1ed9t trong ba h\u1ea1t c\u01a1 b\u1ea3n c\u1ee7a nguy\u00ean t\u1eed, c\u00f9ng v\u1edbi electron v\u00e0 neutron. N\u00f3 c\u00f3 \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng v\u00e0 n\u1eb1m trong nh\u00e2n c\u1ee7a nguy\u00ean t\u1eed. S\u1ed1 proton trong m\u1ed9t nguy\u00ean t\u1eed x\u00e1c \u0111\u1ecbnh lo\u1ea1i h\u00f3a h\u1ecdc c\u1ee7a n\u00f3, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ed1 nguy\u00ean t\u1eed (Z). V\u00ed d\u1ee5, nguy\u00ean t\u1eed hydro c\u00f3 m\u1ed9t proton, carbon c\u00f3 s\u00e1u proton v\u00e0 oxy c\u00f3 t\u00e1m proton.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Electron\"><\/span>Electron<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Electron l\u00e0 h\u1ea1t mang \u0111i\u1ec7n t\u00edch \u00e2m nh\u1ecf nh\u1ea5t trong nguy\u00ean t\u1eed. N\u00f3 quay xung quanh nh\u00e2n theo c\u00e1c qu\u1ef9 \u0111\u1ea1o ho\u1eb7c l\u1edbp \u0111i\u1ec7n t\u1eed kh\u00e1c nhau. Electron ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc v\u00e0 li\u00ean k\u1ebft gi\u1eefa c\u00e1c nguy\u00ean t\u1eed \u0111\u1ec3 t\u1ea1o th\u00e0nh ph\u00e2n t\u1eed.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Neutron\"><\/span>Neutron<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Neutron l\u00e0 m\u1ed9t trong ba h\u1ea1t c\u01a1 b\u1ea3n c\u1ee7a nguy\u00ean t\u1eed, c\u00f9ng v\u1edbi proton v\u00e0 electron. Neutron kh\u00f4ng mang \u0111i\u1ec7n t\u00edch v\u00e0 n\u1eb1m trong nh\u00e2n c\u1ee7a nguy\u00ean t\u1eed c\u00f9ng v\u1edbi proton. S\u1ed1 neutron trong m\u1ed9t nguy\u00ean t\u1eed c\u00f3 th\u1ec3 thay \u0111\u1ed5i, t\u1ea1o ra c\u00e1c isotop kh\u00e1c nhau c\u1ee7a c\u00f9ng m\u1ed9t nguy\u00ean t\u1ed1.<\/p>\n<p>Vai tr\u00f2 c\u1ee7a c\u00e1c h\u1ea1t n\u00e0y l\u00e0 quan tr\u1ecdng trong c\u1ea5u t\u1ea1o v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a nguy\u00ean t\u1eed. Proton v\u00e0 neutron t\u1ea1o n\u00ean nh\u00e2n c\u1ee7a nguy\u00ean t\u1eed, trong khi electron quay xung quanh nh\u00e2n v\u00e0 t\u1ea1o th\u00e0nh l\u1edbp \u0111i\u1ec7n t\u1eed. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa proton v\u00e0 electron x\u00e1c \u0111\u1ecbnh t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a nguy\u00ean t\u1eed, trong khi neutron gi\u00fap \u1ed5n \u0111\u1ecbnh nh\u00e2n b\u1eb1ng c\u00e1ch t\u1ea1o ra l\u1ef1c h\u1ea5p d\u1eabn v\u1edbi proton.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Khoi_luong_va_kich_thuoc_cua_nguyen_tu_Don_vi_khoi_luong_nguyen_tu_va_duong_kinh_nguyen_tu\"><\/span>3. Kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a nguy\u00ean t\u1eed: \u0110\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng nguy\u00ean t\u1eed v\u00e0 \u0111\u01b0\u1eddng k\u00ednh nguy\u00ean t\u1eed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Don_vi_khoi_luong_nguyen_tu\"><\/span>\u0110\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng nguy\u00ean t\u1eed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong h\u00f3a h\u1ecdc, \u0111\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng nguy\u00ean t\u1eed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 Dalton (Da) ho\u1eb7c c\u00f2n g\u1ecdi l\u00e0 &#8220;\u0111\u01a1n v\u1ecb amu&#8221; (atomic mass unit). M\u1ed9t Dalton t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ed9t ph\u1ea7n tr\u0103m trung b\u00ecnh c\u1ee7a kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t nguy\u00ean t\u1eed carbon-12. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t Dalton t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi kho\u1ea3ng 1\/12 kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t nguy\u00ean t\u1eed carbon-12.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Duong_kinh_nguyen_tu\"><\/span>\u0110\u01b0\u1eddng k\u00ednh nguy\u00ean t\u1eed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u01b0\u1eddng k\u00ednh nguy\u00ean t\u1eed l\u00e0 kho\u1ea3ng c\u00e1ch t\u1eeb trung t\u00e2m c\u1ee7a h\u1ea1t nh\u00e2n \u0111\u1ebfn \u0111i\u1ec7n t\u1eed ngo\u00e0i c\u00f9ng trong m\u1ed9t nguy\u00ean t\u1eed. \u0110\u01b0\u1eddng k\u00ednh n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng m\u00e9t ho\u1eb7c pic\u00f4m\u00e9t (1 pic\u00f4m\u00e9t = 10^-12 m\u00e9t). \u0110\u01b0\u1eddng k\u00ednh c\u1ee7a c\u00e1c nguy\u00ean t\u1eed th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb 0,1 pic\u00f4m\u00e9t cho c\u00e1c ion nh\u1ecf nh\u1ea5t \u0111\u1ebfn kho\u1ea3ng 0,5 pic\u00f4m\u00e9t cho c\u00e1c ion l\u1edbn nh\u1ea5t.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_Cau_tao_cua_phan_tu_Lien_ket_hoa_hoc_va_thanh_phan_cau_tao_cua_phan_tu\"><\/span>4. C\u1ea5u t\u1ea1o c\u1ee7a ph\u00e2n t\u1eed: Li\u00ean k\u1ebft h\u00f3a h\u1ecdc v\u00e0 th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o c\u1ee7a ph\u00e2n t\u1eed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"4. C\u1ea5u t\u1ea1o c\u1ee7a ph\u00e2n t\u1eed: Li\u00ean k\u1ebft h\u00f3a h\u1ecdc v\u00e0 th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o c\u1ee7a ph\u00e2n t\u1eed\" src=\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/tim_hieu_ve_phan_tu_va_vai_tro_cua_chung_trong_vat_chat.jpg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"4. C\u1ea5u t\u1ea1o c\u1ee7a ph\u00e2n t\u1eed: Li\u00ean k\u1ebft h\u00f3a h\u1ecdc v\u00e0 th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o c\u1ee7a ph\u00e2n t\u1eed\"\/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lien_ket_hoa_hoc\"><\/span>Li\u00ean k\u1ebft h\u00f3a h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Li\u00ean k\u1ebft h\u00f3a h\u1ecdc l\u00e0 s\u1ef1 g\u1eafn k\u1ebft gi\u1eefa c\u00e1c nguy\u00ean t\u1eed trong m\u1ed9t ph\u00e2n t\u1eed. C\u00f3 ba lo\u1ea1i li\u00ean k\u1ebft ch\u00ednh: li\u00ean k\u1ebft ion, li\u00ean k\u1ebft c\u1ed9ng ho\u00e1 tr\u1ecb v\u00e0 li\u00ean k\u1ebft kim lo\u1ea1i. Li\u00ean k\u1ebft ion x\u1ea3y ra khi m\u1ed9t nguy\u00ean t\u1eed nh\u01b0\u1eddng \u0111i\u1ec7n t\u1eed cho nguy\u00ean t\u1eed kh\u00e1c, t\u1ea1o th\u00e0nh c\u00e1c ion d\u01b0\u01a1ng v\u00e0 \u00e2m. Li\u00ean k\u1ebft c\u1ed9ng ho\u00e1 tr\u1ecb x\u1ea3y ra khi c\u00e1c nguy\u00ean t\u1eed chia s\u1ebb \u0111i\u1ec7n t\u1eed \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh electron b\u1ec1n. Li\u00ean k\u1ebft kim lo\u1ea1i x\u1ea3y ra khi c\u00e1c nguy\u00ean t\u1eed kim lo\u1ea1i chia s\u1ebb \u0111i\u1ec7n t\u1eed v\u1edbi nhau.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thanh_phan_cau_tao_cua_phan_tu\"><\/span>Th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o c\u1ee7a ph\u00e2n t\u1eed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u00e2n t\u1eed \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb hai ho\u1eb7c nhi\u1ec1u nguy\u00ean t\u1eed g\u1eafn k\u1ebft v\u1edbi nhau b\u1eb1ng c\u00e1c li\u00ean k\u1ebft h\u00f3a h\u1ecdc. Th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o c\u1ee7a m\u1ed9t ph\u00e2n t\u1eed c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c nhau v\u00e0 s\u1ed1 l\u01b0\u1ee3ng nguy\u00ean t\u1eed kh\u00e1c nhau. V\u00ed d\u1ee5, ph\u00e2n t\u1eed n\u01b0\u1edbc (H2O) \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb hai nguy\u00ean t\u1eed hydro (H) v\u00e0 m\u1ed9t nguy\u00ean t\u1eed oxi (O). Trong ph\u00e2n t\u1eed n\u00e0y, hai nguy\u00ean t\u1eed hydro \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi m\u1ed9t nguy\u00ean t\u1eed oxi th\u00f4ng qua li\u00ean k\u1ebft c\u1ed9ng ho\u00e1 tr\u1ecb.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"5_Su_khac_biet_giua_nguyen_tu_va_phan_tu_Don_vi_nho_nhat_su_ton_tai_va_tinh_chat\"><\/span>5. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed: \u0110\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t, s\u1ef1 t\u1ed3n t\u1ea1i v\u00e0 t\u00ednh ch\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"51_Don_vi_nho_nhat\"><\/span>5.1 \u0110\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nguy\u00ean t\u1eed l\u00e0 \u0111\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc. N\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb proton, neutron v\u00e0 electron. M\u1ed7i nguy\u00ean t\u1ed1 c\u00f3 s\u1ed1 proton kh\u00e1c nhau trong h\u1ea1t nh\u00e2n c\u1ee7a nguy\u00ean t\u1eed, \u0111i\u1ec1u n\u00e0y l\u00e0m cho c\u00e1c nguy\u00ean t\u1eed kh\u00e1c nhau v\u1ec1 t\u00ednh ch\u1ea5t v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m. Ph\u00e2n t\u1eed l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a hai ho\u1eb7c nhi\u1ec1u nguy\u00ean t\u1eed th\u00f4ng qua li\u00ean k\u1ebft h\u00f3a h\u1ecdc. C\u00e1c ph\u00e2n t\u1eed c\u00f3 th\u1ec3 c\u00f9ng thu\u1ed9c m\u1ed9t lo\u1ea1i nguy\u00ean t\u1ed1 ho\u1eb7c l\u00e0 c\u00e1c lo\u1ea1i nguy\u00ean t\u1ed1 kh\u00e1c nhau.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"511_Nguyen_tu\"><\/span>5.1.1 Nguy\u00ean t\u1eed<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Nguy\u00ean t\u1eed l\u00e0 \u0111\u01a1n v\u1ecb c\u01a1 b\u1ea3n c\u1ee7a ch\u1ea5t, kh\u00f4ng th\u1ec3 ph\u00e2n chia th\u00e0nh c\u00e1c th\u00e0nh ph\u1ea7n nh\u1ecf h\u01a1n m\u00e0 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh ch\u1ea5t ban \u0111\u1ea7u c\u1ee7a n\u00f3. M\u1ed7i nguy\u00ean t\u1eed c\u00f3 m\u1ed9t s\u1ed1 proton duy nh\u1ea5t trong h\u1ea1t nh\u00e2n, quy\u1ebft \u0111\u1ecbnh v\u1ec1 lo\u1ea1i nguy\u00ean t\u1ed1 c\u1ee7a n\u00f3. Electron xoay quanh l\u00f5i n\u00e0y theo c\u00e1c qu\u1ef9 \u0111\u1ea1o ri\u00eang bi\u1ec7t.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"512_Phan_tu\"><\/span>5.1.2 Ph\u00e2n t\u1eed<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Ph\u00e2n t\u1eed l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a hai ho\u1eb7c nhi\u1ec1u nguy\u00ean t\u1eed th\u00f4ng qua li\u00ean k\u1ebft h\u00f3a h\u1ecdc. C\u00e1c ph\u00e2n t\u1eed c\u00f3 th\u1ec3 c\u00f9ng thu\u1ed9c m\u1ed9t lo\u1ea1i nguy\u00ean t\u1ed1 ho\u1eb7c l\u00e0 c\u00e1c lo\u1ea1i nguy\u00ean t\u1ed1 kh\u00e1c nhau. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y t\u1ea1o ra c\u00e1c ch\u1ea5t m\u1edbi v\u1edbi t\u00ednh ch\u1ea5t v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t. V\u00ed d\u1ee5, ph\u00e2n t\u1eed n\u01b0\u1edbc (H2O) \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb hai nguy\u00ean t\u1eed hydro (H) v\u00e0 m\u1ed9t nguy\u00ean t\u1eed oxi (O), t\u1ea1o ra m\u1ed9t ch\u1ea5t l\u1ecfng trong su\u1ed1t, kh\u00f4ng m\u00e0u v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng dung d\u1ecbch cao.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"6_Ung_dung_cua_nguyen_tu_va_phan_tu_trong_cuoc_song_hang_ngay\"><\/span>6. \u1ee8ng d\u1ee5ng c\u1ee7a nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"61_Nguyen_tu_va_phan_tu_trong_y_hoc\"><\/span>6.1 Nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed trong y h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong l\u0129nh v\u1ef1c y h\u1ecdc. C\u00e1c thu\u1ed1c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c ph\u00e2n t\u1eed trong c\u01a1 th\u1ec3 \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb b\u1ec7nh t\u1eadt. V\u00ed d\u1ee5, c\u00e1c thu\u1ed1c kh\u00e1ng sinh nh\u01b0 penicillin ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea5n c\u00f4ng v\u00e0o th\u00e0nh ph\u1ea7n c\u1ea5u tr\u00fac c\u1ee7a vi khu\u1ea9n, g\u00e2y t\u1ed5n th\u01b0\u01a1ng v\u00e0 gi\u1ebft ch\u00fang. C\u00e1c ph\u00e2n t\u1eed d\u01b0\u1ee3c ph\u1ea9m c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c ph\u00e2n t\u1eed trong c\u01a1 th\u1ec3 nh\u01b0 protein, enzyme ho\u1eb7c receptor \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh qu\u00e1 tr\u00ecnh sinh l\u00fd.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"62_Nguyen_tu_va_phan_tu_trong_cong_nghe\"><\/span>6.2 Nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed trong c\u00f4ng ngh\u1ec7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed c\u0169ng c\u00f3 \u1ee9ng d\u1ee5ng r\u1ed9ng trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7. V\u00ed d\u1ee5, nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c s\u1ea3n xu\u1ea5t pin m\u1eb7t tr\u1eddi, n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o v\u00e0 pin lithium-ion. C\u00f4ng ngh\u1ec7 nano c\u0169ng s\u1eed d\u1ee5ng nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed \u0111\u1ec3 t\u1ea1o ra c\u00e1c v\u1eadt li\u1ec7u m\u1edbi c\u00f3 t\u00ednh ch\u1ea5t \u0111\u1eb7c bi\u1ec7t nh\u01b0 kim lo\u1ea1i nano, b\u1ec1 m\u1eb7t si\u00eau hydrophobic ho\u1eb7c si\u00eau hydrophilic.<\/p>\n<p>&#8211; S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed:<br \/>\n  &#8211; Nguy\u00ean t\u1eed l\u00e0 \u0111\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc, trong khi ph\u00e2n t\u1eed l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a hai ho\u1eb7c nhi\u1ec1u nguy\u00ean t\u1eed.<br \/>\n  &#8211; Nguy\u00ean t\u1eed kh\u00f4ng th\u1ec3 ph\u00e2n chia th\u00e0nh c\u00e1c th\u00e0nh ph\u1ea7n nh\u1ecf h\u01a1n m\u00e0 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh ch\u1ea5t ban \u0111\u1ea7u c\u1ee7a n\u00f3, trong khi ph\u00e2n t\u1eed c\u00f3 t\u00ednh ch\u1ea5t v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t.<br \/>\n  &#8211; Nguy\u00ean t\u1eed \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb proton, neutron v\u00e0 electron, trong khi ph\u00e2n t\u1eed \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh th\u00f4ng qua li\u00ean k\u1ebft h\u00f3a h\u1ecdc.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng c\u1ee7a nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y:<br \/>\n  &#8211; Trong y h\u1ecdc, nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thi\u1ebft k\u1ebf c\u00e1c thu\u1ed1c v\u00e0 d\u01b0\u1ee3c ph\u1ea9m \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb b\u1ec7nh t\u1eadt.<br \/>\n  &#8211; Trong c\u00f4ng ngh\u1ec7, nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c s\u1ea3n xu\u1ea5t pin m\u1eb7t tr\u1eddi, n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o v\u00e0 v\u1eadt li\u1ec7u nano.<\/p>\n<p>Ph\u00e2n t\u1eed l\u00e0 c\u1ea5u tr\u00fac nh\u1ecf nh\u1ea5t c\u1ee7a m\u1ed9t ch\u1ea5t, \u0111\u1ea1i di\u1ec7n cho s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c nguy\u00ean t\u1eed. Ch\u00fang c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc v\u00e0 sinh h\u1ecdc. Hi\u1ec3u v\u1ec1 ph\u00e2n t\u1eed gi\u00fap ta hi\u1ec3u r\u00f5 v\u1ec1 t\u00ednh ch\u1ea5t v\u00e0 t\u01b0\u01a1ng t\u00e1c c\u1ee7a c\u00e1c ch\u1ea5t trong t\u1ef1 nhi\u00ean v\u00e0 \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau.<br \/>\n<iframe loading=\"lazy\" title=\"C\u00e1ch ph\u00e2n bi\u1ec7t nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed 1 c\u00e1ch d\u1ec5 d\u00e0ng\" width=\"790\" height=\"444\" src=\"https:\/\/www.youtube.com\/embed\/aEaMyT7qQz0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ph\u00e2n t\u1eed l\u00e0 nh\u1eefng \u0111\u01a1n v\u1ecb c\u01a1 b\u1ea3n c\u1ee7a c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc, \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c nguy\u00ean t\u1eed li\u00ean k\u1ebft v\u1edbi nhau. Ch\u00fang l\u00e0 n\u1ec1n&#8230; <\/p>\n","protected":false},"author":1,"featured_media":28166,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-28168","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khai-niem-1"],"_links":{"self":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/28168","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/comments?post=28168"}],"version-history":[{"count":0,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/28168\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media\/28166"}],"wp:attachment":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media?parent=28168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/categories?post=28168"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/tags?post=28168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}