{"id":13971,"date":"2021-11-27T14:08:10","date_gmt":"2021-11-27T07:08:10","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=13971"},"modified":"2021-11-27T14:08:12","modified_gmt":"2021-11-27T07:08:12","slug":"nguyen-to-la-gi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/nguyen-to-la-gi\/","title":{"rendered":"Nguy\u00ean t\u1ed1 l\u00e0 g\u00ec?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">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 class=\"wp-block-paragraph\">B\u1ea5t c\u1ee9 ch\u1ea5t li\u1ec7u, \u0111\u1ed3 v\u1eadt tr\u00ean \u0111\u1eddi n\u00e0y c\u0169ng do m\u1ed9t, hai ho\u1eb7c nhi\u1ec1u h\u01a1n ch\u1ea5t c\u01a1 b\u1ea3n t\u1ea1o ra. Nguy\u00ean t\u1ed1 c\u1ee7a m\u1ed9t ch\u1ea5t g\u1ed3m nh\u1eefng nguy\u00ean t\u1eed c\u1ee7a c\u00f9ng m\u1ed9t lo\u1ea1i. m\u1ed7i nguy\u00ean t\u1ed1 c\u00f3 t\u00ednh n\u0103ng \u0111\u1ed9c \u0111\u00e1o m\u00e0 nguy\u00ean t\u1ed1 kh\u00e1c kh\u00f4ng c\u00f3. Ch\u1eb3ng h\u1ea1n, helium hydrogen \u0111\u1ec1u l\u00e0 ch\u1ea5t kh\u00ed c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i, kh\u00f4ng v\u1ecb. C\u1ea3 hai \u0111\u1ec1u nh\u1eb9 nh\u01b0ng so v\u1edbi helium th\u00ec kh\u00ed hydro nh\u1eb9 h\u01a1n. Kh\u00ed hydro ch\u00e1y \u0111\u01b0\u1ee3c c\u00f2n helium th\u00ec kh\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nguy\u00ean t\u1ed1 n\u00e0o c\u0169ng c\u00f3 m\u1ed9t tr\u1ecdng l\u01b0\u1ee3ng. Nguy\u00ean t\u1ed1 c\u00f3 th\u1ec3 \u1edf th\u1ec3 l\u1ecfng, th\u1ec3 \u0111\u1eb7c hay th\u1ec3 kh\u00ed. m\u1ed9t v\u00e0i nguy\u00ean t\u1ed1 c\u00f3 th\u1ec3 h\u00f2a tan trong n\u01b0\u1edbc. C\u00f3 nguy\u00ean t\u1ed1 ph\u1ea3i \u0111un n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 n\u00e0o \u0111\u00f3 m\u1edbi chuy\u1ec3n t\u1eeb th\u1ec3 r\u1eafn sang th\u1ec3 l\u1ecfng v\u00e0 th\u1ec3 kh\u00ed. Nh\u1eefng t\u00ednh n\u0103ng \u201cchuy\u1ec3n th\u1ec3\u201d n\u00e0y g\u1ecdi l\u00e0 \u201cl\u00fd t\u00ednh\u201d c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi nguy\u00ean c\u1ee9u l\u00fd t\u00ednh v\u00e0 h\u00f3a t\u00ednh c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e2n lo\u1ea1i c\u00e1c nguy\u00ean t\u1ed1. Nh\u1eefng nguy\u00ean t\u1ed1 c\u00f3 t\u00ednh n\u0103ng gi\u00f4ng gi\u1ed1ng nhau \u0111\u01b0\u1ee3c x\u1ebfp th\u00e0nh m\u1ed9t nh\u00f3m hay m\u1ed9t h\u1ecd. C\u00e1c nh\u00f3m n\u00e0y \u0111\u01b0\u1ee3c x\u1ebfp th\u00e0nh m\u1ed9t b\u1ea3ng g\u1ecdi l\u00e0 \u201cb\u1ea3ng nguy\u00ean t\u1ed1 tu\u1ea7n ho\u00e0n\u201d. B\u1ea3ng n\u00e0y s\u1eafp x\u1ebfp theo s\u1ed1 l\u01b0\u1ee3ng nguy\u00ean t\u1eed. Nguy\u00ean t\u1eed hydro ch\u1ec9 c\u00f3 m\u1ed9t proton n\u00ean s\u1ed1 nguy\u00ean t\u1eed c\u1ee7a n\u00f3 l\u00e0 m\u1ed9t v\u00e0 do \u0111\u00f3 \u0111\u1ee9ng \u0111\u1ea7u b\u1ea3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t v\u00e0i nguy\u00ean t\u1ed1 mang t\u00ean c\u1ee7a ng\u01b0\u1eddi, c\u1ee7a \u0111\u1ecba ph\u01b0\u01a1ng, c\u1ee7a qu\u1ed1c gia \u0111\u00e3 ph\u00e1t hi\u1ec7n ra, ch\u1eb3ng h\u1ea1n c\u00e1c nguy\u00ean t\u1ed1 Einsteinium, Europium, Germanium, Californium, Scandium\u2026 l\u00e0 t\u00ean nh\u00e0 b\u00e1c h\u1ecdc Einstein, ch\u00e2u \u00c2u, \u0111\u1ee9c, bang Califor- nia (Hoa K\u1ef3) v\u00e0 b\u00e1n \u0111\u1ea3o Scandinavive (B\u1eafc \u00c2u)\u2026 c\u00f3 nh\u1eefng nguy\u00ean t\u1ed1 c\u00f3 t\u00ean r\u1ea5t quen thu\u1ed9c nh\u01b0 than, \u0111\u1ed3ng, v\u00e0ng, s\u1eaft, ch\u00ec, k\u1ec1n, thi\u1ebfc\u2026<\/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 B\u1ea5t c\u1ee9 ch\u1ea5t li\u1ec7u, \u0111\u1ed3 v\u1eadt tr\u00ean \u0111\u1eddi n\u00e0y c\u0169ng do m\u1ed9t, hai ho\u1eb7c nhi\u1ec1u h\u01a1n ch\u1ea5t c\u01a1 b\u1ea3n t\u1ea1o ra. Nguy\u00ean t\u1ed1 c\u1ee7a m\u1ed9t ch\u1ea5t g\u1ed3m nh\u1eefng nguy\u00ean t\u1eed c\u1ee7a c\u00f9ng m\u1ed9t lo\u1ea1i. m\u1ed7i nguy\u00ean t\u1ed1 c\u00f3 t\u00ednh [&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-13971","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\/13971","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=13971"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13971\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}