{"id":26640,"date":"2023-09-06T20:07:32","date_gmt":"2023-09-06T13:07:32","guid":{"rendered":"https:\/\/ungdung.hotronghiencuu.com\/open\/oxit-la-gi"},"modified":"2023-09-06T20:07:32","modified_gmt":"2023-09-06T13:07:32","slug":"oxit-la-gi","status":"publish","type":"post","link":"https:\/\/ungdung.hotronghiencuu.com\/open\/oxit-la-gi","title":{"rendered":"Oxit l\u00e0 g\u00ec? \u0110\u1ecbnh ngh\u0129a, ph\u00e2n lo\u1ea1i v\u00e0 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a oxit."},"content":{"rendered":"<p>Oxit l\u00e0 m\u1ed9t lo\u1ea1i h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc ch\u1ee9a \u00edt nh\u1ea5t m\u1ed9t nguy\u00ean t\u1eed oxi v\u00e0 c\u00e1c nguy\u00ean t\u1eed kh\u00e1c. Ch\u00fang c\u00f3 th\u1ec3 g\u1eafn li\u1ec1n v\u1edbi c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c ph\u00e2n t\u1eed quan tr\u1ecdng trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y, nh\u01b0 n\u01b0\u1edbc hay kh\u00ed \u00f4xy. Oxit c\u0169ng c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong nhi\u1ec1u qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 oxit l\u00e0 g\u00ec v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u00fang!<\/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-6acdc93ccf801\" 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-6acdc93ccf801\"><\/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\/oxit-la-gi\/#Phan_loai_cac_loai_oxit_theo_cong_thuc_hoa_hoc\" title=\"Ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i oxit theo c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc\">Ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i oxit theo c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc<\/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\/oxit-la-gi\/#Cac_loai_oxit_thong_dung\" title=\"C\u00e1c lo\u1ea1i oxit th\u00f4ng d\u1ee5ng:\">C\u00e1c lo\u1ea1i oxit th\u00f4ng d\u1ee5ng:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/oxit-la-gi\/#Cach_doc_ten_cac_loai_oxit\" title=\"C\u00e1ch \u0111\u1ecdc t\u00ean c\u00e1c lo\u1ea1i oxit\">C\u00e1ch \u0111\u1ecdc t\u00ean c\u00e1c lo\u1ea1i oxit<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/oxit-la-gi\/#Vi_du\" title=\"V\u00ed d\u1ee5:\">V\u00ed d\u1ee5:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/oxit-la-gi\/#Tinh_chat_va_phan_ung_cua_oxit_axit_va_oxit_bazo\" title=\"T\u00ednh ch\u1ea5t v\u00e0 ph\u1ea3n \u1ee9ng c\u1ee7a oxit axit v\u00e0 oxit bazo\">T\u00ednh ch\u1ea5t v\u00e0 ph\u1ea3n \u1ee9ng c\u1ee7a oxit axit v\u00e0 oxit bazo<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/oxit-la-gi\/#Vi_du-2\" title=\"V\u00ed d\u1ee5:\">V\u00ed d\u1ee5:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/oxit-la-gi\/#Oxit_luong_tinh_va_oxit_trung_tinh\" title=\"Oxit l\u01b0\u1ee1ng t\u00ednh v\u00e0 oxit trung t\u00ednh\">Oxit l\u01b0\u1ee1ng t\u00ednh v\u00e0 oxit trung t\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/oxit-la-gi\/#Oxit_hon_tap_va_vi_du_minh_hoa\" title=\"Oxit h\u1ed7n t\u1ea1p v\u00e0 v\u00ed d\u1ee5 minh h\u1ecda\">Oxit h\u1ed7n t\u1ea1p v\u00e0 v\u00ed d\u1ee5 minh h\u1ecda<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Phan_loai_cac_loai_oxit_theo_cong_thuc_hoa_hoc\"><\/span>Ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i oxit theo c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"Ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i oxit theo c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc\" src=\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/oxit_la_gi_dinh_nghia_phan_loai_va_tinh_chat_hoa_hoc_cua_oxit.jpeg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"Ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i oxit theo c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc\"\/><br \/>\nOxit l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb vi\u1ec7c k\u1ebft h\u1ee3p gi\u1eefa nguy\u00ean t\u1ed1 oxi v\u00e0 m\u1ed9t ho\u1eb7c nhi\u1ec1u nguy\u00ean t\u1ed1 kh\u00e1c. C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc c\u1ee7a oxit c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng MxOy, trong \u0111\u00f3 M l\u00e0 nguy\u00ean t\u1ed1 kh\u00e1c oxi. C\u00f4ng th\u1ee9c n\u00e0y cho bi\u1ebft t\u1ef7 l\u1ec7 gi\u1eefa s\u1ed1 nguy\u00ean t\u1eed c\u1ee7a oxi v\u00e0 s\u1ed1 nguy\u00ean t\u1eed c\u1ee7a nguy\u00ean t\u1ed1 kh\u00e1c trong m\u1ed9t ph\u00e2n t\u1eed oxit.<\/p>\n<p>C\u00f3 nhi\u1ec1u ph\u00e2n lo\u1ea1i kh\u00e1c nhau c\u1ee7a oxit d\u1ef1a tr\u00ean c\u00e1c y\u1ebfu t\u1ed1 li\u00ean quan \u0111\u1ebfn c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc. V\u00ed d\u1ee5, oxit kim lo\u1ea1i l\u00e0 nh\u1eefng oxit \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa nguy\u00ean t\u1ed1 oxi v\u00e0 m\u1ed9t nguy\u00ean t\u1ed1 kim lo\u1ea1i kh\u00e1c nhau. V\u00ed d\u1ee5: CaO (oxit canxi), CuO (oxit \u0111\u1ed3ng), Fe2O3 (oxit s\u1eaft)&#8230;<\/p>\n<p>Ngo\u00e0i ra, c\u00f2n c\u00f3 oxit phi kim l\u00e0 nh\u1eefng oxit \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa nguy\u00ean t\u1ed1 oxi v\u00e0 m\u1ed9t nguy\u00ean t\u1ed1 phi kim. V\u00ed d\u1ee5: SO3 (l\u01b0u hu\u1ef3nh trioxit), P2O5 (oxit phospho). <\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cac_loai_oxit_thong_dung\"><\/span>C\u00e1c lo\u1ea1i oxit th\u00f4ng d\u1ee5ng:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Oxit s\u1eaft (III) Fe2O3: c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 xanh lam, l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng c\u00f3 m\u00e0u n\u00e2u s\u1eabm.<br \/>\n&#8211; Oxit nh\u00f4m Al2O3: \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00ean g\u1ecdi corundum ho\u1eb7c ruby. N\u00f3 c\u00f3 m\u00e0u \u0111\u1ecf t\u01b0\u01a1i ho\u1eb7c xanh lam.<br \/>\n&#8211; Oxit silic SiO2: c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 silic k\u00ednh, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t thu\u1ed1c nhu\u1ed9m v\u00e0 gi\u1ea5y.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach_doc_ten_cac_loai_oxit\"><\/span>C\u00e1ch \u0111\u1ecdc t\u00ean c\u00e1c lo\u1ea1i oxit<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"C\u00e1ch \u0111\u1ecdc t\u00ean c\u00e1c lo\u1ea1i oxit\" src=\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/oxit_la_gi_dinh_nghia_phan_loai_va_tinh_chat_hoa_hoc_cua_oxit-1.jpeg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"C\u00e1ch \u0111\u1ecdc t\u00ean c\u00e1c lo\u1ea1i oxit\"\/><br \/>\nC\u00e1ch \u0111\u1ecdc t\u00ean oxit ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc c\u1ee7a ch\u00fang. \u0110\u1ed1i v\u1edbi kim lo\u1ea1i v\u00e0 phi kim c\u00f3 1 h\u00f3a tr\u1ecb, ta ch\u1ec9 c\u1ea7n k\u1ebft h\u1ee3p t\u00ean nguy\u00ean t\u1ed1 v\u1edbi t\u1eeb &#8220;oxit&#8221;. V\u00ed d\u1ee5: CO l\u00e0 cacbon monoxit, CO2 l\u00e0 cacbon \u0111i\u00f4x\u00edt.<\/p>\n<p>\u0110\u1ed1i v\u1edbi kim lo\u1ea1i c\u00f3 nhi\u1ec1u h\u00f3a tr\u1ecb, ta c\u1ea7n ch\u1ec9 r\u00f5 h\u00f3a tr\u1ecb c\u1ee7a kim lo\u1ea1i v\u00e0 sau \u0111\u00f3 k\u1ebft h\u1ee3p v\u1edbi t\u1eeb &#8220;oxit&#8221;. V\u00ed d\u1ee5: CuO l\u00e0 cupric oxit (duy tr\u00f9ng \u0111\u1ec3 ph\u00e2n bi\u1ec7t v\u1edbi cuprous oxide).<\/p>\n<p>\u0110\u1ed1i v\u1edbi phi kim c\u00f3 nhi\u1ec1u h\u00f3a tr\u1ecb, ta c\u1ea7n ch\u1ec9 r\u00f5 ti\u1ec1n t\u1ed1 c\u1ee7a nguy\u00ean t\u1eed phi kim, sau \u0111\u00f3 k\u1ebft h\u1ee3p v\u1edbi t\u00ean phi kim v\u00e0 ti\u1ec1n t\u1ed1 nguy\u00ean t\u1eed oxit, v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 t\u1eeb &#8220;oxit&#8221;. V\u00ed d\u1ee5: SO3 l\u00e0 l\u01b0u hu\u1ef3nh trioxit.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vi_du\"><\/span>V\u00ed d\u1ee5:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; CO: Cacbon monoxit (t\u00ean g\u1ecdi \u0111\u01a1n gi\u1ea3n l\u00e0 Cacbon oxit)<br \/>\n&#8211; CO2: Cacbon \u0111i\u00f4x\u00edt (t\u00ean g\u1ecdi \u0111\u01a1n gi\u1ea3n l\u00e0 Cacbonic)<br \/>\n&#8211; SO3: L\u01b0u hu\u1ef3nh trioxit (t\u00ean g\u1ecdi \u0111\u01a1n gi\u1ea3n l\u00e0 Sulfuric)<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tinh_chat_va_phan_ung_cua_oxit_axit_va_oxit_bazo\"><\/span>T\u00ednh ch\u1ea5t v\u00e0 ph\u1ea3n \u1ee9ng c\u1ee7a oxit axit v\u00e0 oxit bazo<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Oxit axit th\u01b0\u1eddng l\u00e0 nh\u1eefng oxit \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa oxi v\u00e0 m\u1ed9t nguy\u00ean t\u1ed1 phi kim. Khi cho m\u1ed9t oxit axid t\u00e1c d\u1ee5ng v\u1edbi n\u01b0\u1edbc, ta thu \u0111\u01b0\u1ee3c m\u1ed9t lo\u1ea1i axid t\u01b0\u01a1ng \u1ee9ng. Ch\u1eb3ng h\u1ea1n, khi SO3 (l\u01b0u hu\u1ef3nh trioxit) t\u00e1c d\u1ee5ng v\u1edbi n\u01b0\u1edbc, ta c\u00f3 H2SO4 (axid sunfuric).<\/p>\n<p>Oxit bazo th\u01b0\u1eddng l\u00e0 nh\u1eefng ox\u00edt \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa oxi v\u00e0 m\u1ed9t nguy\u00ean t\u1ed1 kim lo\u1ea1i. Khi cho m\u1ed9t ox\u00edt bazo t\u00e1c d\u1ee5ng v\u1edbi n\u01b0\u1edbc, ta thu \u0111\u01b0\u1ee3c m\u1ed9t lo\u1ea1i bazo t\u01b0\u01a1ng \u1ee9ng. V\u00ed d\u1ee5, khi CaO (ox\u00edt canxi) ph\u1ea3n \u1ee9ng v\u1edbi n\u01b0\u1edbc, ta c\u00f3 Ca(OH)2 (bazo canxi hidroxit).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vi_du-2\"><\/span>V\u00ed d\u1ee5:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Oxit axit: SO3 + H2O -&gt; H2SO4<br \/>\n&#8211; Oxit bazo: CaO + H2O -&gt; Ca(OH)2<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Oxit_luong_tinh_va_oxit_trung_tinh\"><\/span>Oxit l\u01b0\u1ee1ng t\u00ednh v\u00e0 oxit trung t\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Oxit l\u01b0\u1ee1ng t\u00ednh l\u00e0 lo\u1ea1i ox\u00edt c\u00f3 kh\u1ea3 n\u0103ng t\u00e1c d\u1ee5ng v\u1eeba v\u1edbi axid v\u00e0 v\u1eeba v\u1edbi bazo. Sau qu\u00e1 tr\u00ecnh ph\u1ea3n \u1ee9ng, oxit l\u01b0\u1ee1ng t\u00ednh t\u1ea1o th\u00e0nh mu\u1ed1i v\u00e0 n\u01b0\u1edbc. V\u00ed d\u1ee5, ZnO (oxit k\u1ebdm) v\u00e0 Al2O3 (oxit nh\u00f4m).<\/p>\n<p>Oxit trung t\u00ednh l\u00e0 lo\u1ea1i ox\u00edt kh\u00f4ng c\u00f3 ph\u1ea3n \u1ee9ng h\u00f2a tan trong n\u01b0\u1edbc v\u00e0 kh\u00f4ng t\u00e1c d\u1ee5ng v\u1edbi axid hay bazo. V\u00ed d\u1ee5: CO (cacbon monoxit) v\u00e0 NO (nitric monoxit).<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Oxit_hon_tap_va_vi_du_minh_hoa\"><\/span>Oxit h\u1ed7n t\u1ea1p v\u00e0 v\u00ed d\u1ee5 minh h\u1ecda<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ngo\u00e0i c\u00e1c lo\u1ea1i oxit \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp tr\u00ean, c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 ox\u00edt \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ox\u00edt h\u1ed7n t\u1ea1p. \u0110\u00e2y l\u00e0 nh\u1eefng ox\u00edd \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa oxi v\u00e0 hai nguy\u00ean t\u1ed1 kh\u00e1c nhau \u0111\u1ec3 t\u1ea1o ra m\u1ed9t c\u00f4ng th\u1ee9c ph\u1ee9c t\u1ea1p h\u01a1n.<\/p>\n<p>V\u00ed d\u1ee5:<br \/>\n&#8211; Fe3O4: c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1eaft (II) ferite.<br \/>\n&#8211; Pb2O3: c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u00ec (II) metaplombat.<\/p>\n<p>C\u00e1c ox\u00edt h\u1ed7n t\u1ea1p c\u00f3 t\u00ednh ch\u1ea5t v\u00e0 ph\u1ea3n \u1ee9ng \u0111\u1eb7c bi\u1ec7t do s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c nhau trong c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc.<\/p>\n<p>T\u00f3m l\u1ea1i, oxit l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc quan tr\u1ecdng c\u00f3 th\u1ec3 t\u1ea1o ra trong c\u00e1c ph\u1ea3n \u1ee9ng oxy h\u00f3a. N\u00f3 c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 c\u00f4ng nghi\u1ec7p, y t\u1ebf v\u00e0 m\u00f4i tr\u01b0\u1eddng. Vi\u1ec7c hi\u1ec3u v\u1ec1 oxit gi\u00fap ta c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 s\u1ef1 ph\u00e2n lo\u1ea1i, t\u00ednh ch\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y.<br \/>\n<iframe loading=\"lazy\" title=\"Oxit - B\u00e0i 26 - H\u00f3a h\u1ecdc 8 - C\u00f4 Nguy\u1ec5n Th\u1ecb Thu (HAY NH\u1ea4T)\" width=\"790\" height=\"444\" src=\"https:\/\/www.youtube.com\/embed\/d3sk-0d__TQ?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>Oxit l\u00e0 m\u1ed9t lo\u1ea1i h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc ch\u1ee9a \u00edt nh\u1ea5t m\u1ed9t nguy\u00ean t\u1eed oxi v\u00e0 c\u00e1c nguy\u00ean t\u1eed kh\u00e1c. Ch\u00fang c\u00f3 th\u1ec3 g\u1eafn li\u1ec1n v\u1edbi c\u00e1c&#8230; <\/p>\n","protected":false},"author":1,"featured_media":26638,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-26640","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\/26640","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=26640"}],"version-history":[{"count":0,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/26640\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media\/26638"}],"wp:attachment":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media?parent=26640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/categories?post=26640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/tags?post=26640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}