<\/span><\/h2>\nN\u01b0\u1edbc (H2O)<\/b> l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u, trong su\u1ed1t v\u00e0 kh\u00f4ng c\u00f3 m\u00f9i. N\u00f3 l\u00e0 ch\u1ea5t l\u1ecfng ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean Tr\u00e1i \u0111\u1ea5t v\u00e0 chi\u1ebfm kho\u1ea3ng 70% di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u1ee7a h\u00e0nh tinh. N\u01b0\u1edbc \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb hai nguy\u00ean t\u1eed hydro (H) v\u00e0 m\u1ed9t nguy\u00ean t\u1eed \u00f4xi (O), do \u0111\u00f3 \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u l\u00e0 H2O.<\/p>\n
C\u1ea5u t\u1ea1o c\u1ee7a n\u01b0\u1edbc r\u1ea5t \u0111\u01a1n gi\u1ea3n. Hai nguy\u00ean t\u1eed hydro (H) li\u00ean k\u1ebft v\u1edbi m\u1ed9t nguy\u00ean t\u1eed \u00f4xi (O) th\u00f4ng qua c\u00e1c li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb. C\u00e1c li\u00ean k\u1ebft n\u00e0y t\u1ea1o ra m\u1ed9t h\u00ecnh d\u1ea1ng g\u00f3c gi\u1eefa c\u00e1c nguy\u00ean t\u1eed, khi\u1ebfn cho n\u01b0\u1edbc c\u00f3 c\u1ea5u tr\u00fac ba g\u00f3c.<\/p>\n
Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc:<\/b><\/p>\n\n- Hydrogen (H): Chi\u1ebfm kho\u1ea3ng 11% kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a n\u01b0\u1edbc.<\/li>\n
- Oxygen (O): Chi\u1ebfm kho\u1ea3ng 89% kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a n\u01b0\u1edbc.<\/li>\n<\/ul>\n
<\/span>C\u1ea5u tr\u00fac ph\u00e2n t\u1eed:<\/span><\/h3>\nM\u1ed7i ph\u00e2n t\u1eed n\u01b0\u1edbc bao g\u1ed3m hai nguy\u00ean t\u1eed hydro (H) v\u00e0 m\u1ed9t nguy\u00ean t\u1eed \u00f4xi (O). C\u00e1c nguy\u00ean t\u1eed n\u00e0y li\u00ean k\u1ebft v\u1edbi nhau th\u00f4ng qua li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb, t\u1ea1o th\u00e0nh m\u1ed9t h\u00ecnh d\u1ea1ng g\u00f3c gi\u1eefa c\u00e1c nguy\u00ean t\u1eed. C\u1ea5u tr\u00fac ph\u00e2n t\u1eed c\u1ee7a n\u01b0\u1edbc l\u00e0m cho n\u00f3 c\u00f3 t\u00ednh ch\u1ea5t \u0111\u1eb7c bi\u1ec7t v\u00e0 quan tr\u1ecdng trong c\u00e1c qu\u00e1 tr\u00ecnh sinh h\u00f3a v\u00e0 v\u1eadt l\u00fd.<\/p>\n
<\/span>T\u00ednh ch\u1ea5t nhi\u1ec7t \u0111\u1ed9ng l\u1edbn:<\/span><\/h4>\nN\u01b0\u1edbc c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 v\u00e0 gi\u1ea3i ph\u00f3ng nhi\u1ec7t \u0111\u1ed9ng l\u01b0\u1ee3ng l\u1edbn so v\u1edbi c\u00e1c ch\u1ea5t kh\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ec3 t\u0103ng ho\u1eb7c gi\u1ea3m 1 \u0111\u1ed9 Celsius trong nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u01b0\u1edbc, c\u1ea7n m\u1ed9t l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng l\u1edbn h\u01a1n so v\u1edbi c\u00e1c ch\u1ea5t kh\u00e1c. T\u00ednh ch\u1ea5t n\u00e0y gi\u00fap duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a nhi\u1ec7t \u0111\u1ed9 trong m\u00f4i tr\u01b0\u1eddng s\u1ed1ng v\u00e0 cung c\u1ea5p \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho s\u1ef1 s\u1ed1ng.<\/p>\n
<\/span>Kh\u1ea3 n\u0103ng dung d\u1ecbch:<\/span><\/h4>\nN\u01b0\u1edbc l\u00e0 dung m\u00f4i ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean Tr\u00e1i \u0111\u1ea5t. Do t\u00ednh ch\u1ea5t ph\u00e2n c\u1ef1c c\u1ee7a ph\u00e2n t\u1eed H2O, n\u01b0\u1edbc c\u00f3 kh\u1ea3 n\u0103ng h\u00f2a tan \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u ch\u1ea5t kh\u00e1c nhau, bao g\u1ed3m c\u00e1c ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 c\u00e1c mu\u1ed1i kho\u00e1ng. Kh\u1ea3 n\u0103ng dung d\u1ecbch c\u1ee7a n\u01b0\u1edbc l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong c\u00e1c qu\u00e1 tr\u00ecnh sinh h\u00f3a v\u00e0 v\u1eadt l\u00fd, b\u1edfi v\u00ec n\u00f3 cho ph\u00e9p c\u00e1c ch\u1ea5t ho\u00e1 h\u1ecdc t\u01b0\u01a1ng t\u00e1c v\u00e0 di chuy\u1ec3n trong m\u00f4i tr\u01b0\u1eddng s\u1ed1ng.<\/p>\n
<\/span>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a n\u01b0\u1edbc<\/span><\/h2>\n<\/span>\u0110i\u1ec3m s\u00f4i v\u00e0 \u0111i\u1ec3m \u0111\u00f4ng \u0111\u1eb7c<\/span><\/h3>\nN\u01b0\u1edbc c\u00f3 \u0111i\u1ec3m s\u00f4i v\u00e0 \u0111i\u1ec3m \u0111\u00f4ng \u0111\u1eb7c kh\u00e1 cao so v\u1edbi c\u00e1c ch\u1ea5t l\u1ecfng kh\u00e1c. \u0110i\u1ec3m s\u00f4i c\u1ee7a n\u01b0\u1edbc l\u00e0 100\u00b0C v\u00e0 \u0111i\u1ec3m \u0111\u00f4ng \u0111\u1eb7c l\u00e0 0\u00b0C. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng t\u00ednh ch\u1ea5t v\u1eadt l\u00fd quan tr\u1ecdng c\u1ee7a n\u01b0\u1edbc, g\u00f3p ph\u1ea7n t\u1ea1o th\u00e0nh m\u00f4i tr\u01b0\u1eddng s\u1ed1ng th\u00edch h\u1ee3p cho sinh v\u1eadt.<\/p>\n
<\/span>Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang v\u00e0 \u00e1p su\u1ea5t h\u01a1i<\/span><\/h3>\nN\u01b0\u1edbc c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang cao, t\u1ee9c l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t \u0111\u01a1n v\u1ecb th\u1ec3 t\u00edch n\u01b0\u1edbc l\u1edbn h\u01a1n so v\u1edbi c\u00e1c ch\u1ea5t kh\u00e1c. \u0110\u1ed3ng th\u1eddi, \u00e1p su\u1ea5t h\u01a1i c\u1ee7a n\u01b0\u1edbc c\u0169ng cao h\u01a1n so v\u1edbi c\u00e1c ch\u1ea5t kh\u00e1c c\u00f9ng nhi\u1ec7t \u0111\u1ed9. \u0110i\u1ec1u n\u00e0y gi\u00fap cho qu\u00e1 tr\u00ecnh bay h\u01a1i di\u1ec5n ra nhanh ch\u00f3ng, g\u00f3p ph\u1ea7n v\u00e0o chu k\u1ef3 th\u1ee7y t\u1ea1o m\u00e2y v\u00e0 m\u01b0a.<\/p>\n
<\/span>Danh s\u00e1ch t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a n\u01b0\u1edbc:<\/span><\/h4>\n\n- Nhi\u1ec7t dung ri\u00eang cao: N\u01b0\u1edbc c\u00f3 kh\u1ea3 n\u0103ng gi\u1eef nhi\u1ec7t t\u1ed1t, gi\u00fap duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a nhi\u1ec7t \u0111\u1ed9 tr\u00ean Tr\u00e1i \u0110\u1ea5t.<\/li>\n
- \u0110\u1ed9 nh\u1edbt: N\u01b0\u1edbc c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p, d\u1ec5 d\u00e0ng ch\u1ea3y v\u00e0 l\u01b0u th\u00f4ng trong c\u00e1c h\u1ec7 th\u1ed1ng sinh h\u1ecdc v\u00e0 m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean.<\/li>\n
- T\u00ednh ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng: N\u01b0\u1edbc c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng t\u1ed1t, g\u00f3p ph\u1ea7n v\u00e0o hi\u1ec7n t\u01b0\u1ee3ng c\u1ea7u v\u1ed3ng v\u00e0 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng quang h\u1ecdc kh\u00e1c.<\/li>\n<\/ul>\n
<\/span>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a n\u01b0\u1edbc<\/span><\/h2>\n![\"T\u00ednh](\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/h2o_su_quan_trong_cua_hop_chat_khong_the_thieu_trong_cuoc_song_hang_ngay.jpeg\" "\\"T\u00ednh")
<\/p>\n
<\/span>Ph\u00e2n t\u1eed n\u01b0\u1edbc v\u00e0 t\u00ednh ch\u1ea5t li\u00ean k\u1ebft<\/span><\/h3>\nN\u01b0\u1edbc l\u00e0 m\u1ed9t ph\u00e2n t\u1eed kh\u00f4ng ph\u00e2n c\u1ef1c, \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). Li\u00ean k\u1ebft gi\u1eefa c\u00e1c nguy\u00ean t\u1eed n\u00e0y l\u00e0 li\u00ean k\u1ebft c\u1ed9ng ho\u00e1 tr\u1ecb. T\u00ednh ch\u1ea5t li\u00ean k\u1ebft n\u00e0y gi\u00fap cho n\u01b0\u1edbc c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c li\u00ean k\u1ebft hydro trong qu\u00e1 tr\u00ecnh t\u1ea1o th\u00e0nh c\u00e1c ch\u1ea5t tan trong n\u01b0\u1edbc.<\/p>\n
<\/span>T\u00ednh axit-baz c\u1ee7a n\u01b0\u1edbc<\/span><\/h3>\nN\u01b0\u1edbc c\u00f3 t\u00ednh axit-baz trung t\u00ednh, t\u1ee9c l\u00e0 pH c\u1ee7a n\u01b0\u1edbc l\u00e0 7. Tuy nhi\u00ean, trong \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean, khi ti\u1ebfp x\u00fac v\u1edbi c\u00e1c ch\u1ea5t kh\u00e1c, n\u01b0\u1edbc c\u00f3 th\u1ec3 c\u00f3 t\u00ednh axit ho\u1eb7c baz. V\u00ed d\u1ee5, khi n\u01b0\u1edbc ti\u1ebfp x\u00fac v\u1edbi kh\u00ed cacbon \u0111i\u00f4x\u00edt (CO2) trong kh\u00f4ng kh\u00ed, n\u00f3 s\u1ebd t\u1ea1o th\u00e0nh axit carbonic.<\/p>\n
<\/span>Danh s\u00e1ch t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a n\u01b0\u1edbc:<\/span><\/h4>\n\n- T\u00ednh oxi h\u00f3a: N\u01b0\u1edbc c\u00f3 kh\u1ea3 n\u0103ng oxi h\u00f3a c\u00e1c ch\u1ea5t kh\u00e1c, g\u00f3p ph\u1ea7n v\u00e0o qu\u00e1 tr\u00ecnh ph\u00e2n hu\u1ef7 v\u00e0 t\u00e1i sinh c\u00e1c ch\u1ea5t trong m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean.<\/li>\n
- Kh\u1ea3 n\u0103ng t\u1ea1o li\u00ean k\u1ebft hidro: N\u01b0\u1edbc c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c li\u00ean k\u1ebft hidro v\u1edbi c\u00e1c ch\u1ea5t tan trong n\u01b0\u1edbc, gi\u00fap cho qu\u00e1 tr\u00ecnh h\u00f2a tan di\u1ec5n ra.<\/li>\n
- T\u00ednh axit-baz: N\u01b0\u1edbc c\u00f3 t\u00ednh axit-baz trung t\u00ednh nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 c\u00f3 t\u00ednh axit ho\u1eb7c baz khi ti\u1ebfp x\u00fac v\u1edbi c\u00e1c ch\u1ea5t kh\u00e1c.<\/li>\n<\/ul>\n
<\/span>T\u1ea7m quan tr\u1ecdng c\u1ee7a n\u01b0\u1edbc trong cu\u1ed9c s\u1ed1ng<\/span><\/h2>\nN\u01b0\u1edbc l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean qu\u00fd gi\u00e1 v\u00e0 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong cu\u1ed9c s\u1ed1ng con ng\u01b0\u1eddi. N\u00f3 kh\u00f4ng ch\u1ec9 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u sinh t\u1ed3n h\u00e0ng ng\u00e0y m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n kinh t\u1ebf v\u00e0 x\u00e3 h\u1ed9i. N\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 n\u00f4ng nghi\u1ec7p, c\u00f4ng nghi\u1ec7p, y t\u1ebf v\u00e0 gia \u0111\u00ecnh.<\/p>\n
<\/span>\u1ee8ng d\u1ee5ng c\u1ee7a n\u01b0\u1edbc trong cu\u1ed9c s\u1ed1ng<\/span><\/h3>\n\n- N\u01b0\u1edbc l\u00e0 ngu\u1ed3n cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng: N\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n th\u00f4ng qua c\u00e1c nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n.<\/li>\n
- N\u01b0\u1edbc l\u00e0 nguy\u00ean li\u1ec7u trong s\u1ea3n xu\u1ea5t: N\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e1c m\u1eb7t h\u00e0ng t\u1eeb th\u1ef1c ph\u1ea9m \u0111\u1ebfn h\u00e0ng h\u00f3a c\u00f4ng nghi\u1ec7p.<\/li>\n
- N\u01b0\u1edbc l\u00e0 ngu\u1ed3n cung c\u1ea5p dinh d\u01b0\u1ee1ng: N\u01b0\u1edbc c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi th\u00f4ng qua vi\u1ec7c u\u1ed1ng v\u00e0 ti\u00eau h\u00f3a c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng.<\/li>\n<\/ul>\n
<\/span>C\u00f3 nh\u1eefng lo\u1ea1i n\u01b0\u1edbc sinh ho\u1ea1t n\u00e0o?<\/span><\/h2>\n<\/span>N\u01b0\u1edbc m\u00e1y<\/span><\/h3>\nN\u01b0\u1edbc m\u00e1y l\u00e0 lo\u1ea1i n\u01b0\u1edbc \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng theo quy \u0111\u1ecbnh c\u1ee7a c\u01a1 quan ch\u1ee9c n\u0103ng. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1ee5c \u0111\u00edch sinh ho\u1ea1t h\u00e0ng ng\u00e0y nh\u01b0 u\u1ed1ng, r\u1eeda, t\u1eafm.<\/p>\n
<\/span>N\u01b0\u1edbc gi\u1ebfng<\/span><\/h3>\nN\u01b0\u1edbc gi\u1ebfng l\u00e0 n\u01b0\u1edbc \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb c\u00e1c ngu\u1ed3n n\u01b0\u1edbc ng\u1ea7m th\u00f4ng qua vi\u1ec7c \u0111\u00e0o gi\u1ebfng. N\u01b0\u1edbc n\u00e0y th\u01b0\u1eddng c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho s\u1ee9c kh\u1ecfe.<\/p>\n
<\/span>N\u01b0\u1edbc m\u01b0a<\/span><\/h3>\nN\u01b0\u1edbc m\u01b0a l\u00e0 n\u01b0\u1edbc t\u1ef1 nhi\u00ean r\u01a1i xu\u1ed1ng t\u1eeb kh\u00f4ng gian v\u00e0 \u0111\u01b0\u1ee3c thu th\u1eadp \u0111\u1ec3 s\u1eed d\u1ee5ng. Tuy nhi\u00ean, n\u01b0\u1edbc m\u01b0a th\u01b0\u1eddng ch\u1ee9a c\u00e1c t\u1ea1p ch\u1ea5t v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/p>\n
<\/span>N\u01b0\u1edbc ion ki\u1ec1m l\u00e0 g\u00ec, c\u00f3 t\u1ed1t kh\u00f4ng?<\/span><\/h2>\n![\"N\u01b0\u1edbc](\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/h2o_su_quan_trong_cua_hop_chat_khong_the_thieu_trong_cuoc_song_hang_ngay-1.jpeg\" "\\"N\u01b0\u1edbc")
\nN\u01b0\u1edbc ion ki\u1ec1m l\u00e0 lo\u1ea1i n\u01b0\u1edbc c\u00f3 pH cao h\u01a1n 7 v\u00e0 ch\u1ee9a c\u00e1c kho\u00e1ng ch\u1ea5t nh\u01b0 canxi, magi\u00ea, kali. Theo m\u1ed9t s\u1ed1 qu\u1ea3ng c\u00e1o, n\u01b0\u1edbc ion ki\u1ec1m c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c ion \u00e2m mang t\u00ednh ki\u1ec1m trong c\u01a1 th\u1ec3, gi\u00fap c\u00e2n b\u1eb1ng pH v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i.<\/p>\n
Tuy nhi\u00ean, hi\u1ec7n ch\u01b0a c\u00f3 \u0111\u1ee7 b\u1eb1ng ch\u1ee9ng khoa h\u1ecdc v\u1ec1 hi\u1ec7u qu\u1ea3 c\u1ee7a n\u01b0\u1edbc ion ki\u1ec1m trong vi\u1ec7c c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. Vi\u1ec7c u\u1ed1ng qu\u00e1 nhi\u1ec1u n\u01b0\u1edbc ion ki\u1ec1m c\u00f3 th\u1ec3 g\u00e2y t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn c\u00e2n b\u1eb1ng pH trong c\u01a1 th\u1ec3 v\u00e0 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe kh\u00e1c. Do \u0111\u00f3, vi\u1ec7c s\u1eed d\u1ee5ng n\u01b0\u1edbc ion ki\u1ec1m n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n d\u01b0\u1edbi s\u1ef1 gi\u00e1m s\u00e1t c\u1ee7a chuy\u00ean gia y t\u1ebf.<\/p>\n
H2O l\u00e0 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc c\u1ee7a n\u01b0\u1edbc, ph\u00e2n t\u1eed quan tr\u1ecdng duy nh\u1ea5t \u0111\u1ec3 duy tr\u00ec s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0110\u1ea5t. N\u00f3 kh\u00f4ng ch\u1ec9 quan tr\u1ecdng cho cu\u1ed9c s\u1ed1ng con ng\u01b0\u1eddi m\u00e0 c\u00f2n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c qu\u00e1 tr\u00ecnh sinh h\u1ecdc v\u00e0 ho\u00e1 h\u1ecdc kh\u00e1c. V\u1edbi c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n v\u00e0 t\u00ednh ch\u1ea5t \u0111a d\u1ea1ng, H2O \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 trong m\u1ecdi kh\u00eda c\u1ea1nh c\u1ee7a cu\u1ed9c s\u1ed1ng.
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