{"id":1188,"date":"2026-04-24T10:27:41","date_gmt":"2026-04-24T10:27:41","guid":{"rendered":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/24\/de-danh-gia-tu-duy-tsa-2025-khoa-hoc-so-14\/"},"modified":"2026-04-24T10:27:41","modified_gmt":"2026-04-24T10:27:41","slug":"de-danh-gia-tu-duy-tsa-2025-khoa-hoc-so-14","status":"publish","type":"post","link":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/24\/de-danh-gia-tu-duy-tsa-2025-khoa-hoc-so-14\/","title":{"rendered":"\u0110\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 \u2013 Ph\u1ea7n khoa h\u1ecdc s\u1ed1 14"},"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 14 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 14 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 13<\/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 14<\/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 14<\/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 14<\/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 14<\/span><\/h2>\n

\u0110\u1ec3 c\u1ea3nh b\u00e1o ch\u00e1y n\u1ed5, trong c\u00e1c t\u00f2a nh\u00e0 th\u01b0\u1eddng l\u1eafp \u0111\u1eb7t. b\u1ed9 ph\u00e1t hi\u1ec7n kh\u00f3i. M\u1ed9t trong hai c\u00e1ch \u0111\u1ec3 thi\u1ebft k\u1ebf b\u1ed9 ph\u00e1t hi\u1ec7n kh\u00f3i l\u00e0 s\u1eed d\u1ee5ng ch\u1ea5t ph\u00f3ng x\u1ea1 c\u00f3 chu k\u1ef3 b\u00e1n r\u00e3 l\u1edbn, v\u00ed d\u1ee5 \u0111\u1ea7u b\u00e1o kh\u00f3i ion ho\u00e1 (c\u00f2n g\u1ecdi l\u00e0 b\u00e1o kh\u00f3i ion) s\u1eed d\u1ee5ng m\u1ed9t \u0111\u1ed3ng v\u1ecb ph\u00f3ng x\u1ea1 nh\u01b0 Americium( 241 95 Am ). Bi\u1ebft 241 95 Am l\u00e0 ngu\u1ed3n ph\u00f3ng x\u1ea1 \u03b1, c\u00f3 h\u1eb1ng s\u1ed1 ph\u00f3ng x\u1ea1 l\u00e0 5,081.10\u221211s \u22121 \u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u1eefa hai b\u1ea3n kim lo\u1ea1i k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t pin. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n h\u00f3a c\u1ee7a b\u1ed9 b\u00e1o kh\u00f3i \u0111\u01b0\u1ee3c cho trong h\u00ecnh sau:<\/p>\n

Trong c\u1ea3m bi\u1ebfn kh\u00f3i ion h\u00f3a c\u00f3 m\u1ed9t b\u1ed9 ph\u1eadn g\u1ecdi l\u00e0 bu\u1ed3ng thu kh\u00f3i hay bu\u1ed3ng ion ho\u00e1. B\u1ed9 ph\u1eadn n\u00e0y c\u00f3 c\u1ea5u t\u1ea1o \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 tr\u00e1nh vi\u1ec7c x\u00e2m nh\u1eadp c\u1ee7a b\u1ee5i v\u00e0 c\u00f4n tr\u00f9ng, nh\u01b0ng v\u1eabn \u0111\u1ee7 \u0111\u1ec3 kh\u00f3i c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o d\u1ec5 d\u00e0ng.<\/p>\n

Trong bu\u1ed3ng thu kh\u00f3i, c\u00e1c h\u1ea1t \u03b1\u03b1ph\u00e1t ra l\u00e0m ion h\u00f3a kh\u00f4ng kh\u00ed gi\u1eefa hai b\u1ea3n kim lo\u1ea1i. L\u01b0\u1ee3ng ph\u00f3ng x\u1ea1 t\u1ea1o ra ion t\u1ef1 do trong kh\u00f4ng kh\u00ed, di chuy\u1ec3n gi\u1eefa hai \u0111i\u1ec7n c\u1ef1c v\u00e0o ra d\u00f2ng \u0111i\u1ec7n, chu\u00f4ng b\u00e1o kh\u00f4ng k\u00eau.<\/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 14 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 14 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":1187,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-1188","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\/1188","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=1188"}],"version-history":[{"count":0,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/1188\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/1187"}],"wp:attachment":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=1188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=1188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=1188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}