{"id":1184,"date":"2026-04-24T10:27:23","date_gmt":"2026-04-24T10:27:23","guid":{"rendered":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/24\/de-danh-gia-tu-duy-tsa-2025-khoa-hoc-so-16\/"},"modified":"2026-04-24T10:27:23","modified_gmt":"2026-04-24T10:27:23","slug":"de-danh-gia-tu-duy-tsa-2025-khoa-hoc-so-16","status":"publish","type":"post","link":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/24\/de-danh-gia-tu-duy-tsa-2025-khoa-hoc-so-16\/","title":{"rendered":"\u0110\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 \u2013 Ph\u1ea7n khoa h\u1ecdc s\u1ed1 16"},"content":{"rendered":"
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T\u00e0i li\u1ec7u \u00f4n thi chia s\u1ebb cho c\u00e1c b\u1ea1n \u0110\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 \u2013 Ph\u1ea7n khoa h\u1ecdc s\u1ed1 16 cho c\u00e1c b\u1ea1n tham kh\u1ea3o v\u00e0 \u00f4n thi \u0111\u00e1nh gi\u00e1 t\u01b0 duy ph\u1ea7n thi khoa h\u1ecdc.<\/p>\n

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<\/div>\n<\/div>\n

\u0110\u1ec1 khoa h\u1ecdc TSA s\u1ed1 16 n\u00e0y \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n theo chu\u1ea9n c\u1ea5u tr\u00fac \u0111\u1ec1 thi \u0111\u00e1nh gi\u00e1 t\u01b0 duy c\u1ee7a \u0110\u1ea1i h\u1ecdc B\u00e1ch Khoa H\u00e0 N\u1ed9i (c\u00f3 c\u00e1c ki\u1ebfn th\u1ee9c v\u1ec1 v\u1eadt l\u00fd, h\u00f3a h\u1ecdc, sinh h\u1ecdc). \u0110\u1ec1 c\u0169ng c\u00f3 \u0110\u00c1P \u00c1N gi\u00fap c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed1i chi\u1ebfu v\u00e0 luy\u1ec7n t\u1eadp nh\u00e9<\/p>\n

\u0110\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 \u2013 Ph\u1ea7n khoa h\u1ecdc s\u1ed1 15<\/a><\/strong><\/p>\n

<\/span>T\u1ea3i \u0111\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 \u2013 Ph\u1ea7n khoa h\u1ecdc s\u1ed1 16<\/span><\/h2>\n

C\u00c1C B\u1ea0N NH\u1ea4N N\u00daT B\u00caN D\u01af\u1edaI \u0110\u1ec2 T\u1ea2I V\u1ec0 NH\u00c9. <\/strong><\/p>\n

T\u1ea2I \u0110\u1ec0<\/strong><\/p>\n

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T\u1ea2I \u0110\u1ec0 KHOA H\u1eccC TSA S\u1ed0 16<\/strong><\/a><\/div>\n<\/div>\n

T\u1ea2I \u0110\u00c1P \u00c1N<\/strong><\/p>\n

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\u0110\u00c1P \u00c1N \u0110\u1ec0 KHOA H\u1eccC TSA S\u1ed0 16<\/strong><\/a><\/div>\n<\/div>\n

<\/span>N\u1ed9i dung \u0111\u1ec1 thi th\u1eed \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 \u2013 Khoa h\u1ecdc s\u1ed1 16<\/span><\/h2>\n

L\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng, ki\u1ec3m so\u00e1t, v\u00e0 duy tr\u00ec m\u1ed9t chu\u1ed7i ph\u1ea3n \u1ee9ng h\u1ea1t
nh\u00e2n. L\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra \u0111i\u1ec7n v\u00e0 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho m\u1ed9t s\u1ed1
t\u00e0u ng\u1ea7m, t\u00e0u s\u00e2n bay\u2026m\u00e0 hi\u1ec7n nay qu\u00e2n \u0111\u1ed9i Hoa K\u00ec ph\u00e1t tri\u1ec3n r\u1ea5t m\u1ea1nh. Nhi\u00ean li\u1ec7u trong c\u00e1c l\u00f2
n\u00e0y th\u01b0\u1eddng l\u00e0 235U ho\u1eb7c 239Pu. S\u1ef1 ph\u00e2n h\u1ea1ch c\u1ee7a m\u1ed9t h\u1ea1t nh\u00e2n 235U c\u00f3 k\u00e8m theo gi\u1ea3i ph\u00f3ng 2,5
neutron (t\u00ednh trung b\u00ecnh), \u0111\u1ed1i v\u1edbi 239Pu con s\u1ed1 \u0111\u00f3 l\u00e0 3. C\u00e1c neutron n\u00e0y c\u00f3 th\u1ec3 k\u00edch th\u00edch c\u00e1c h\u1ea1t
nh\u00e2n kh\u00e1c ph\u00e2n h\u1ea1ch \u0111\u1ec3 t\u1ea1o n\u00ean m\u1ed9t ph\u1ea3n \u1ee9ng d\u00e2y truy\u1ec1n n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n. C\u00e1c l\u00f2 ph\u1ea3n
\u1ee9ng h\u1ea1t nh\u00e2n \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u0103ng l\u01b0\u1ee3ng t\u1ecfa ra t\u1eeb l\u00f2 ph\u1ea3n \u1ee9ng l\u00e0 kh\u00f4ng \u0111\u1ed5i theo th\u1eddi
gian, trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y ng\u01b0\u1eddi ta th\u01b0\u1eddng d\u00f9ng nh\u1eefng thanh \u0111i\u1ec1u khi\u1ec3n ng\u1eadp s\u00e2u v\u00e0o trong l\u00f2 \u0111\u1ec3 h\u1ea5p th\u1ee5 s\u1ed1 n\u01a1tron th\u1eeba.<\/p>\n

Ph\u1ea3n \u1ee9ng d\u00e2y chuy\u1ec1n x\u1ea3y ra v\u1edbi t\u1ed1c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng c\u00e1ch ch\u00e8n ho\u1eb7c r\u00fat c\u00e1c thanh boron h\u1ea5p th\u1ee5 neutron gi\u1eefa c\u00e1c thanh Uranium. L\u00f5i than ch\u00ec \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u1ea5t \u0111i\u1ec1u ti\u1ebft v\u00e0 l\u00e0m ch\u1eadm
c\u00e1c neutron ph\u00e2n h\u1ea1ch; s\u1ef1 ph\u00e2n h\u1ea1ch c\u1ee7a Uranium\u2212235 x\u1ea3y ra d\u1ec5 d\u00e0ng h\u01a1n v\u1edbi neutron ch\u1eadm h\u01a1n so
v\u1edbi neutron nhanh. Kh\u00ed carbondioxide \u0111\u01b0\u1ee3c b\u01a1m qua l\u00f5i v\u00e0 mang nhi\u1ec7t \u0111\u1ebfn b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t n\u01a1i t\u1ea1o
ra h\u01a1i n\u01b0\u1edbc. T\u1ea5m ch\u1eafn b\u00ea t\u00f4ng gi\u00fap b\u1ea3o v\u1ec7 ng\u01b0\u1eddi lao \u0111\u1ed9ng kh\u1ecfi tia \u03b3 v\u00e0 neutron tho\u00e1t ra ngo\u00e0i. C\u00e1c
m\u1ea3nh ph\u00e2n h\u1ea1ch ph\u00f3ng x\u1ea1 th\u1ec9nh tho\u1ea3ng ph\u1ea3i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf n\u1ebfu mu\u1ed1n s\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u h\u1ea1t nh\u00e2n m\u1ed9t
c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n

L\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nh\u01b0 nghi\u00ean c\u1ee9u khoa h\u1ecdc, s\u1ea3n
xu\u1ea5t \u0111\u1ed3ng v\u1ecb ph\u00f3ng x\u1ea1 cho y t\u1ebf v\u00e0 c\u00f4ng nghi\u1ec7p, ho\u1eb7c l\u00e0m nhi\u00ean li\u1ec7u cho t\u00e0u ng\u1ea7m v\u00e0 t\u00e0u v\u0169 tr\u1ee5.
Ch\u00fang l\u00e0 c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng quan tr\u1ecdng trong cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

T\u00e0i li\u1ec7u \u00f4n thi chia s\u1ebb cho c\u00e1c b\u1ea1n \u0110\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 \u2013 Ph\u1ea7n khoa h\u1ecdc s\u1ed1 16 cho c\u00e1c b\u1ea1n tham kh\u1ea3o v\u00e0 \u00f4n thi \u0111\u00e1nh gi\u00e1 t\u01b0 duy ph\u1ea7n thi khoa h\u1ecdc. \u0110\u1ec1 khoa h\u1ecdc TSA s\u1ed1 16 n\u00e0y \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n theo chu\u1ea9n c\u1ea5u tr\u00fac \u0111\u1ec1 […]\n","protected":false},"author":1,"featured_media":1183,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-1184","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khoa-hoc-tsa"],"_links":{"self":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/1184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/comments?post=1184"}],"version-history":[{"count":0,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/1184\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/1183"}],"wp:attachment":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=1184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=1184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=1184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}