{"id":13969,"date":"2021-11-27T14:08:02","date_gmt":"2021-11-27T07:08:02","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=13969"},"modified":"2021-11-27T14:08:03","modified_gmt":"2021-11-27T07:08:03","slug":"mot-phan-tu-nang-co-bang-nao","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/mot-phan-tu-nang-co-bang-nao\/","title":{"rendered":"m\u1ed9t ph\u00e2n t\u1eed n\u1eb7ng c\u1ee1 b\u1eb1ng n\u00e0o?"},"content":{"rendered":"\n<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 &#8211; Arkady Leokum<\/p>\n\n\n\n<p>C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 \u201cc\u00e2n\u201d tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a ph\u00e2n t\u1eed b\u1eb1ng m\u1ed9t c\u00e1i c\u00e2n \u0111\u1eb7c bi\u1ec7t. tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a ph\u00e2n t\u1eed t\u00f9y thu\u1ed9c v\u00e0o tr\u1ecdng l\u01b0\u1ee3ng c\u00e1c nguy\u00ean t\u1eed \u0111\u00e3 c\u1ea5u th\u00e0nh n\u00f3. \u0111\u1ebfn l\u01b0\u1ee3t tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t nguy\u00ean t\u1eed l\u1ea1i ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng c\u00e1c h\u1ea1t proton v\u00e0 neutron c\u1ea5u th\u00e0nh nguy\u00ean t\u1ed1 \u0111\u00f3. m\u1ed9t nguy\u00ean t\u1eed n\u01b0\u1edbc g\u1ed3m hai nguy\u00ean t\u1eed hydro v\u00e0 m\u1ed9t nguy\u00ean t\u1eed oxy. m\u1ed9t nguy\u00ean t\u1eed hydro ch\u1ec9 c\u00f3 m\u1ed9t proton trong h\u1ea1t nh\u00e2n. Do \u0111\u00f3 nguy\u00ean t\u1eed hydro \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0m \u0111\u01a1n v\u1ecb chu\u1ea9n l\u00e0 1 (m\u1ed9t). C\u00e2n m\u1ed9t nguy\u00ean t\u1eed &#8211; th\u00ed d\u1ee5 nguy\u00ean t\u1eed oxy ch\u1eb3ng h\u1ea1n &#8211; l\u00e0 so s\u00e1nh xem tr\u1ecdng l\u01b0\u1ee3ng m\u1ed9t nguy\u00ean t\u1eed oxy n\u1eb7ng h\u01a1n m\u1ed9t nguy\u00ean t\u1eed hydro bao nhi\u00eau l\u1ea7n. m\u1ed9t nguy\u00ean t\u1eed oxy c\u00f3 8 h\u1ea1t proton v\u00e0 8 h\u1ea1t neutron, do \u0111\u00f3 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t nguy\u00ean t\u1eed oxy l\u00e0 16, c\u00f3 ngh\u0129a l\u00e0 n\u1eb7ng h\u01a1n nguy\u00ean t\u1eed hydro 16 l\u1ea7n. m\u1ed9t ph\u00e2n t\u1eed n\u01b0\u1edbc g\u1ed3m hai nguy\u00ean t\u1eed hydro v\u00e0 m\u1ed9t nguy\u00ean t\u1eed oxy, do \u0111\u00f3, \u201ctr\u1ecdng l\u01b0\u1ee3ng\u201d c\u1ee7a m\u1ed9t ph\u00e2n t\u1eed n\u01b0\u1edbc l\u00e0 (2&#215;1)+16 = 18. trong ch\u1ea5t l\u1ecfng hay ch\u1ea5t r\u1eafn c\u00e1c ph\u00e2n t\u1eed d\u00ednh ch\u1eb7t v\u1edbi nhau do s\u1ee9c h\u00fat l\u1eabn nhau. S\u1ee9c h\u00fat n\u00e0y c\u00f3 b\u1ea3n ch\u1ea5t \u0111i\u1ec7n l\u1ef1c v\u00e0 s\u1ee9c \u0111\u00f3 m\u1ea1nh hay y\u1ebfu s\u1ebd khi\u1ebfn cho ch\u1ea5t li\u1ec7u b\u1ec1n ch\u1eb7t nhi\u1ec1u hay \u00edt.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 &#8211; Arkady Leokum C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 \u201cc\u00e2n\u201d tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a ph\u00e2n t\u1eed b\u1eb1ng m\u1ed9t c\u00e1i c\u00e2n \u0111\u1eb7c bi\u1ec7t. tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a ph\u00e2n t\u1eed t\u00f9y thu\u1ed9c v\u00e0o tr\u1ecdng l\u01b0\u1ee3ng c\u00e1c nguy\u00ean t\u1eed \u0111\u00e3 c\u1ea5u th\u00e0nh n\u00f3. \u0111\u1ebfn l\u01b0\u1ee3t tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a [&hellip;]<\/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-13969","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\/13969","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=13969"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13969\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13969"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13969"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}