T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 4 – Arkady Leokum<\/p>\n\n\n\n
H\u00f3a h\u1ecdc l\u00e0 m\u1ed9t khoa h\u1ecdc nh\u1eb1m nghi\u00ean c\u1ee9u c\u00e1c s\u1ef1 v\u1eadt \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o b\u1eb1ng ch\u1ea5t g\u00ec v\u00e0 c\u00e1c ch\u1ea5t \u1ea5y bi\u1ebfn \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o. C\u00e1c nh\u00e0 khoa h\u1ecdc hi\u1ec3u ch\u1eef \u201cbi\u1ebfn \u0111\u1ed5i\u201d ngh\u0129a l\u00e0 c\u00e1i n\u00e0y \u201ch\u00f3a\u201d th\u00e0nh c\u00e1i kia, t\u1ee9c l\u00e0 bi\u1ebfn \u0111\u1ed5i h\u00f3a t\u00ednh.<\/p>\n\n\n\n
Nh\u00e0 h\u00f3a h\u1ecdc ph\u1ea3i l\u00e0m vi\u1ec7c r\u1ea5t c\u1ea9n th\u1eadn v\u00e0 t\u1ec9 m\u1ec9. H\u1ecd ph\u1ea3i l\u00e0m th\u00ed nghi\u1ec7m r\u1ea5t nhi\u1ec1u l\u1ea7n \u0111\u1ec3 ch\u1eafc r\u1eb1ng nh\u1eefng th\u00ed nghi\u1ec7m c\u1ee7a h\u1ecd l\u00e0 nghi\u00eam ch\u1ec9nh v\u00e0 kh\u00e1m ph\u00e1 c\u1ee7a h\u1ecd l\u00e0 ch\u1eafc ch\u1eafn \u0111\u00fang. \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u1ee7a nh\u00e0 h\u00f3a h\u1ecdc l\u00e0 nh\u1eefng ch\u1ea5t li\u1ec7u quan h\u1ec7 \u0111\u1ebfn \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi. Ch\u1ebf t\u1ea1o gi\u1ea5y, m\u1ef1c in, b\u1ea3o qu\u1ea3n l\u01b0\u01a1ng th\u1ef1c, thu\u1ed1c tr\u1eeb s\u00e2u\u2026 ai l\u00e0m, n\u1ebfu kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c nh\u00e0 h\u00f3a h\u1ecdc. Nh\u00e0 h\u00f3a h\u1ecdc nghi\u00ean c\u1ee9u \u0111\u1ec3 ch\u1ebf t\u1ea1o ra c\u00e1c lo\u1ea1i h\u1ee3p kim, ch\u1ec9 cho ta c\u00e1ch c\u1ea3i t\u1ea1o \u0111\u1ea5t ho\u1eb7c c\u00e1ch th\u1ee9c ch\u1ebf t\u1ea1o s\u01a1n.<\/p>\n\n\n\n
Ng\u00e0nh h\u00f3a h\u1ecdc ng\u00e0y c\u00e0ng m\u1edf r\u1ed9ng \u0111\u1ebfn n\u1ed7i c\u00e1c nh\u00e0 h\u00f3a h\u1ecdc ng\u00e0y nay c\u0169ng ph\u1ea3i \u0111i v\u00e0o chuy\u00ean ng\u00e0nh. Trong h\u00f3a h\u1ecdc c\u00f3 r\u1ea5t nhi\u1ec1u ng\u00e0nh, nhi\u1ec1u l\u0129nh v\u1ef1c n\u00ean nh\u00e0 h\u00f3a h\u1ecdc kh\u00f4ng s\u1ee3 \u201cth\u1ea5t nghi\u1ec7p\u201d. \u201cH\u00f3a h\u1eefu c\u01a1\u201d g\u1ed3m c\u00e1c ch\u1ea5t t\u1ea1o n\u00ean c\u01a1 th\u1ec3 \u0111\u1ed9ng v\u1eadt v\u00e0 th\u1ef1c v\u1eadt. \u201cH\u00f3a v\u00f4 c\u01a1\u201d nghi\u00ean c\u1ee9u t\u1ea5t c\u1ea3 nh\u1eefng h\u1ee3p ch\u1ea5t c\u00f3 trong thi\u00ean nhi\u00ean. \u201cH\u00f3a ph\u00e2n t\u00edch ph\u1ea9m t\u00ednh\u201d nh\u1eb1m x\u00e1c \u0111\u1ecbnh t\u00ednh ch\u1ea5t m\u1ed9t ch\u1ea5t l\u1ea1 ch\u01b0a t\u1eebng bi\u1ebft l\u00e0 ch\u1ea5t g\u00ec, n\u00f3 g\u1ed3m y\u1ebfu t\u1ed1 c\u1ea5u t\u1ea1o n\u00e0o v\u00e0 c\u1ea5u t\u1ea1o ra sao. \u201cH\u00f3a ph\u00e2n t\u00edch l\u01b0\u1ee3ng t\u00ednh\u201d th\u00ec t\u00ecm c\u00e1ch t\u00e1ch m\u1ed9t h\u1ee3p ch\u1ea5t th\u00e0nh c\u00e1c \u0111\u01a1n ch\u1ea5t. Ng\u00e0nh ng\u00e0y c\u0169ng x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng s\u1ed1 c\u1ee7a t\u1eebng nguy\u00ean t\u1ed1 trong m\u1ed9t h\u1ee3p ch\u1ea5t. \u201cH\u00f3a l\u00fd\u201d ph\u1ea3i \u0111\u01b0\u01a1ng \u0111\u1ea7u v\u1edbi nh\u1eefng v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn s\u1ef1 bi\u1ebfn h\u00f3a c\u1ee7a c\u1ea3 l\u00fd l\u1eabn h\u00f3a, ngh\u0129a l\u00e0 h\u00f3a t\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u00fd t\u00ednh – v\u00e0 ng\u01b0\u1ee3c l\u1ea1i – nh\u01b0 th\u1ebf n\u00e0o. Ch\u1eb3ng h\u1ea1n, h\u1ecd s\u1ebd nghi\u00ean c\u1ee9u t\u1ea1i sao mu\u1ed1i l\u1ea1i l\u00e0m cho n\u01b0\u1edbc kh\u00f3 s\u00f4i h\u01a1n ho\u1eb7c kh\u00f3 \u0111\u00f4ng \u0111\u1eb7c h\u01a1n? \u201cH\u00f3a sinh\u201d nh\u1eb1m gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i h\u00f3a ch\u1ea5t \u0111\u00e3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 s\u1ed1ng c\u1ee7a c\u00e1c lo\u00e0i sinh v\u1eadt nh\u01b0 th\u1ebf n\u00e0o? \u201cH\u00f3a \u1ee9ng d\u1ee5ng\u201d l\u00e0 t\u00ecm hi\u1ec3u xem nh\u1eefng ph\u00e1t minh c\u1ee7a c\u00e1c ng\u00e0nh h\u00f3a c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 m\u1ed9t c\u00e1ch c\u1ee5 th\u1ec3 \u0111\u1eddi s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n\n\n\n
L\u00e0 m\u1ed9t nh\u00e0 h\u00f3a h\u1ecdc ng\u00e0y nay c\u00f3 ngh\u0129a l\u00e0 tr\u1edf th\u00e0nh m\u1ed9t chuy\u00ean vi\u00ean chuy\u00ean ng\u00e0nh. B\u1edfi v\u00ec c\u00e1i \u201cth\u1ebf gi\u1edbi\u201d h\u00f3a h\u1ecdc ng\u00e0y nay \u0111\u00e3 ph\u00e1t tri\u1ec3n qu\u00e1 l\u1edbn, qu\u00e1 ph\u1ee9c t\u1ea1p. M\u1ed9t trong nh\u1eefng \u0111i\u1ec1u k\u00edch th\u00edch h\u00f3a h\u1ecdc m\u1ea1nh nh\u1ea5t \u0111\u00f3 l\u00e0 ng\u00e0y nay nh\u00e0 h\u00f3a h\u1ecdc c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t ng\u01b0\u1eddi s\u00e1ng t\u1ea1o ra m\u1ed9t ch\u1ea5t li\u1ec7u m\u1edbi, m\u1ed9t \u201cv\u1eadt ch\u1ea5t\u201d m\u1edbi. H\u1ecd c\u00f3 th\u1ec3 t\u00e1ch r\u1eddi c\u00e1c ph\u00e2n t\u1eed r\u1ed3i s\u1eafp x\u1ebfp l\u1ea1i theo c\u00e1ch kh\u00e1c \u0111\u1ec3 t\u1ea1o ra m\u1ed9t ch\u1ea5t m\u1edbi ho\u1eb7c m\u1ed9t h\u1ee3p ch\u1ea5t m\u1edbi trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a h\u1ecd.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 4 – Arkady Leokum H\u00f3a h\u1ecdc l\u00e0 m\u1ed9t khoa h\u1ecdc nh\u1eb1m nghi\u00ean c\u1ee9u c\u00e1c s\u1ef1 v\u1eadt \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o b\u1eb1ng ch\u1ea5t g\u00ec v\u00e0 c\u00e1c ch\u1ea5t \u1ea5y bi\u1ebfn \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o. C\u00e1c nh\u00e0 khoa h\u1ecdc hi\u1ec3u ch\u1eef \u201cbi\u1ebfn \u0111\u1ed5i\u201d ngh\u0129a l\u00e0 c\u00e1i n\u00e0y […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15],"tags":[],"class_list":["post-14445","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=14445"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14445\/revisions"}],"predecessor-version":[{"id":14446,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14445\/revisions\/14446"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}