N\u1ebfu b\u1ea1n ch\u1ee5p ng\u1ecdn n\u1ebfn \u0111ang ch\u00e1y b\u1eb1ng m\u1ed9t c\u1ed1c s\u1ee9, l\u00fac sau tr\u00ean c\u1ed1c s\u1ebd xu\u1ea5t hi\u1ec7n m\u1ed9t l\u1edbp m\u00e0u \u0111en. Ng\u01b0\u1eddi ta g\u1ecdi \u0111\u00f3 l\u00e0 m\u1ed3 h\u00f3ng. \u1ede n\u00f4ng th\u00f4n, khi ng\u01b0\u1eddi ta \u0111un b\u1ebfp c\u1ee7i, l\u00e2u d\u1ea7n tr\u00ean \u0111\u00e1y n\u1ed3i s\u1ebd xu\u1ea5t hi\u1ec7n l\u1edbp m\u1ed3 h\u00f3ng m\u00e0u \u0111en, ng\u00e0y c\u00e0ng d\u00e0y.<\/p>\n\n\n\n
Th\u00e0nh ph\u1ea7n ho\u00e1 h\u1ecdc c\u1ee7a m\u1ed3 h\u00f3ng l\u00e0 cacbon. Th\u1ebf m\u1ed3 h\u00f3ng d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/p>\n\n\n\n
C\u00f3 nhi\u1ec1u n\u01a1i tr\u00ean th\u1ebf gi\u1edbi ng\u01b0\u1eddi ta x\u00e2y d\u1ef1ng c\u00e1c nh\u00e0 m\u00e1y d\u00f9ng c\u00e1c ch\u1ea5t c\u00f3 ch\u1ee9a cacbon nh\u01b0 kh\u00ed thi\u00ean nhi\u00ean (th\u00e0nh ph\u1ea7n ch\u1ee7 y\u1ebfu l\u00e0 metan) \u0111\u1ec3 ch\u1ebf t\u1ea1o m\u1ed3 h\u00f3ng. M\u1ef1c t\u00e0u ch\u00ednh l\u00e0 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb m\u1ed3 h\u00f3ng, ng\u01b0\u1eddi ta d\u00f9ng lo\u1ea1i m\u1ed3 h\u00f3ng r\u1ea5t m\u1ecbn, ch\u1ea5t keo v\u00e0 n\u01b0\u1edbc tr\u1ed9n \u0111\u1ec1u v\u1edbi nhau m\u00e0 th\u00e0nh.<\/p>\n\n\n\n
Khi b\u1ea1n d\u00f9ng b\u00fat vi\u1ebft l\u00ean gi\u1ea5y, m\u1ed9t l\u00fac sau, n\u01b0\u1edbc bay h\u01a1i h\u1ebft c\u00f2n l\u1ea1i v\u1ebft keo ch\u1ee9a m\u1ed3 h\u00f3ng d\u00ednh ch\u1eb7t v\u00e0o gi\u1ea5y, gi\u1ed1ng nh\u01b0 khi ta d\u00f9ng keo \u0111\u1ec3 d\u00e1n tem th\u01b0. Do m\u1ed3 h\u00f3ng r\u1ea5t b\u1ec1n, cho \u0111\u1ebfn nay v\u1eabn ch\u01b0a c\u00f3 lo\u1ea1i “dung d\u1ecbch t\u1ea9y tr\u1eafng” n\u00e0o c\u00f3 th\u1ec3 “t\u1ea9y tr\u1eafng” \u0111\u01b0\u1ee3c cacbon. V\u00ec v\u1eady d\u00f9ng lo\u1ea1i m\u1ef1c ch\u1ebf t\u1ea1o b\u1eb1ng m\u1ed3 h\u00f3ng th\u00ec ch\u1eef vi\u1ebft, b\u1ee9c ho\u1ea1 v\u1ebd b\u1eb1ng lo\u1ea1i m\u1ef1c n\u00e0y s\u1ebd kh\u00f4ng b\u1ecb phai m\u00e0u. Nhi\u1ec1u b\u1ee9c ho\u1ea1 c\u1ed5, s\u00e1ch c\u1ed5 c\u00f2n l\u1ea1i, gi\u1ea5y c\u00f3 th\u1ec3 bi\u1ebfn th\u00e0nh m\u00e0u v\u00e0ng nh\u01b0ng ch\u1eef vi\u1ebft, h\u00ecnh v\u1ebd v\u1eabn \u0111en nh\u01b0 c\u0169.<\/p>\n\n\n\n
Trong m\u1ef1c t\u00e0u c\u00f2n ch\u1ee9a m\u1ed9t \u00edt long n\u00e3o, x\u1ea1 h\u01b0\u01a1ng v\u00e0 s\u1ed1 ch\u1ea5t th\u01a1m l\u00e0m cho ng\u01b0\u1eddi ta c\u1ea3m th\u1ea5y d\u1ec5 ch\u1ecbu.<\/p>\n\n\n\n
M\u1ef1c t\u00e0u \u0111\u00f3ng th\u00e0nh th\u1ecfi c\u0169ng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng m\u1ed3 h\u00f3ng, ch\u1ec9 c\u00f3 \u0111i\u1ec1u l\u00e0 \u1edf \u0111\u00e2y l\u01b0\u1ee3ng n\u01b0\u1edbc \u00edt, ch\u1ea5t keo nhi\u1ec1u h\u01a1n v\u00e0 c\u00f3 th\u00eam \u00edt ph\u1ee5 gia.<\/p>\n\n\n\n
M\u1ef1c d\u1ea7u in s\u00e1ch trong c\u00e1c m\u00e1y in, c\u0169ng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng m\u1ed3 h\u00f3ng.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: M\u1ed3 h\u00f3ng; M\u1ef1c n\u01b0\u1edbc.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
N\u1ebfu b\u1ea1n ch\u1ee5p ng\u1ecdn n\u1ebfn \u0111ang ch\u00e1y b\u1eb1ng m\u1ed9t c\u1ed1c s\u1ee9, l\u00fac sau tr\u00ean c\u1ed1c s\u1ebd xu\u1ea5t hi\u1ec7n m\u1ed9t l\u1edbp m\u00e0u \u0111en. Ng\u01b0\u1eddi ta g\u1ecdi \u0111\u00f3 l\u00e0 m\u1ed3 h\u00f3ng. \u1ede n\u00f4ng th\u00f4n, khi ng\u01b0\u1eddi ta \u0111un b\u1ebfp c\u1ee7i, l\u00e2u d\u1ea7n tr\u00ean \u0111\u00e1y n\u1ed3i s\u1ebd xu\u1ea5t hi\u1ec7n l\u1edbp m\u1ed3 h\u00f3ng m\u00e0u \u0111en, ng\u00e0y c\u00e0ng d\u00e0y. Th\u00e0nh […]<\/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":[8,15],"tags":[],"class_list":["post-8118","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8118","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=8118"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8118\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}