Ch\u01b0\u01a1ng 7 - B\u00e0i 37: Ph\u00f3ng x\u1ea1<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ch\u01b0\u01a1ng 7 - B\u00e0i 37: Ph\u00f3ng x\u1ea1\" \/>\n<meta property=\"og:description\" content=\"B\u00e0i 1 (trang 194 SGK V\u1eadt L\u00fd 12):\u00a0M\u1ed9t h\u1ea1t nh\u00e2n … L\u1eddi gi\u1ea3i: B\u00e0i 2 (trang 194 SGK V\u1eadt L\u00fd 12):\u00a0Ch\u1ecdn c\u00e2u \u0111\u00fang. Qu\u00e1 tr\u00ecnh ph\u00f3ng x\u1ea1 h\u1ea1t nh\u00e2n. A. thu n\u0103ng l\u01b0\u1ee3ng B. t\u1ecfa n\u0103ng l\u01b0\u1ee3ng C. kh\u00f4ng thu, kh\u00f4ng t\u1ecfa n\u0103ng l\u01b0\u1ee3ng D. c\u00f3 tr\u01b0\u1eddng h\u1ee3p thu, c\u00f3 tr\u01b0\u1eddng h\u1ee3p t\u1ecfa n\u0103ng l\u01b0\u1ee3ng. […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/\" \/>\n<meta property=\"og:site_name\" content=\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam\" \/>\n<meta property=\"article:published_time\" content=\"2018-03-29T11:16:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/03\/1-556.png\" \/>\n\t<meta property=\"og:image:width\" content=\"258\" \/>\n\t<meta property=\"og:image:height\" content=\"77\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"H\u00e0 Trang\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"H\u00e0 Trang\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/\",\"url\":\"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/\",\"name\":\"Ch\u01b0\u01a1ng 7 - B\u00e0i 37: Ph\u00f3ng x\u1ea1\",\"isPartOf\":{\"@id\":\"https:\/\/lop12.edu.vn\/#website\"},\"datePublished\":\"2018-03-29T11:16:03+00:00\",\"dateModified\":\"2018-03-29T11:16:03+00:00\",\"author\":{\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45\"},\"breadcrumb\":{\"@id\":\"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/lop12.edu.vn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Ch\u01b0\u01a1ng 7 – B\u00e0i 37: Ph\u00f3ng x\u1ea1\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/lop12.edu.vn\/#website\",\"url\":\"https:\/\/lop12.edu.vn\/\",\"name\":\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/lop12.edu.vn\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45\",\"name\":\"H\u00e0 Trang\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g\",\"caption\":\"H\u00e0 Trang\"},\"url\":\"https:\/\/lop12.edu.vn\/author\/trangvth2\/\"}]}<\/script>\n","yoast_head_json":{"title":"Ch\u01b0\u01a1ng 7 - B\u00e0i 37: Ph\u00f3ng x\u1ea1","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/","og_locale":"en_US","og_type":"article","og_title":"Ch\u01b0\u01a1ng 7 - B\u00e0i 37: Ph\u00f3ng x\u1ea1","og_description":"B\u00e0i 1 (trang 194 SGK V\u1eadt L\u00fd 12):\u00a0M\u1ed9t h\u1ea1t nh\u00e2n … L\u1eddi gi\u1ea3i: B\u00e0i 2 (trang 194 SGK V\u1eadt L\u00fd 12):\u00a0Ch\u1ecdn c\u00e2u \u0111\u00fang. Qu\u00e1 tr\u00ecnh ph\u00f3ng x\u1ea1 h\u1ea1t nh\u00e2n. A. thu n\u0103ng l\u01b0\u1ee3ng B. t\u1ecfa n\u0103ng l\u01b0\u1ee3ng C. kh\u00f4ng thu, kh\u00f4ng t\u1ecfa n\u0103ng l\u01b0\u1ee3ng D. c\u00f3 tr\u01b0\u1eddng h\u1ee3p thu, c\u00f3 tr\u01b0\u1eddng h\u1ee3p t\u1ecfa n\u0103ng l\u01b0\u1ee3ng. […]","og_url":"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/","og_site_name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam","article_published_time":"2018-03-29T11:16:03+00:00","og_image":[{"width":258,"height":77,"url":"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/03\/1-556.png","type":"image\/png"}],"author":"H\u00e0 Trang","twitter_card":"summary_large_image","twitter_misc":{"Written by":"H\u00e0 Trang","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/","url":"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/","name":"Ch\u01b0\u01a1ng 7 - B\u00e0i 37: Ph\u00f3ng x\u1ea1","isPartOf":{"@id":"https:\/\/lop12.edu.vn\/#website"},"datePublished":"2018-03-29T11:16:03+00:00","dateModified":"2018-03-29T11:16:03+00:00","author":{"@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45"},"breadcrumb":{"@id":"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/lop12.edu.vn\/"},{"@type":"ListItem","position":2,"name":"Ch\u01b0\u01a1ng 7 – B\u00e0i 37: Ph\u00f3ng x\u1ea1"}]},{"@type":"WebSite","@id":"https:\/\/lop12.edu.vn\/#website","url":"https:\/\/lop12.edu.vn\/","name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/lop12.edu.vn\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45","name":"H\u00e0 Trang","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g","caption":"H\u00e0 Trang"},"url":"https:\/\/lop12.edu.vn\/author\/trangvth2\/"}]}},"_links":{"self":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/24634"}],"collection":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/comments?post=24634"}],"version-history":[{"count":1,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/24634\/revisions"}],"predecessor-version":[{"id":24640,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/24634\/revisions\/24640"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media\/24637"}],"wp:attachment":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media?parent=24634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/categories?post=24634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/tags?post=24634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":24634,"date":"2018-03-29T18:16:03","date_gmt":"2018-03-29T11:16:03","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=24634"},"modified":"2018-03-29T18:16:03","modified_gmt":"2018-03-29T11:16:03","slug":"chuong-7-bai-37-phong-xa","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/","title":{"rendered":"Ch\u01b0\u01a1ng 7 – B\u00e0i 37: Ph\u00f3ng x\u1ea1"},"content":{"rendered":"

B\u00e0i 1 (trang 194 SGK V\u1eadt L\u00fd 12):<\/b>\u00a0M\u1ed9t h\u1ea1t nh\u00e2n …<\/span><\/p>\n

$\"\"$ <\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

$\"\"$ <\/p>\n

B\u00e0i 2 (trang 194 SGK V\u1eadt L\u00fd 12):<\/b>\u00a0Ch\u1ecdn c\u00e2u \u0111\u00fang. Qu\u00e1 tr\u00ecnh ph\u00f3ng x\u1ea1 h\u1ea1t nh\u00e2n.<\/span><\/p>\n

A. thu n\u0103ng l\u01b0\u1ee3ng<\/p>\n

B. t\u1ecfa n\u0103ng l\u01b0\u1ee3ng<\/p>\n

C. kh\u00f4ng thu, kh\u00f4ng t\u1ecfa n\u0103ng l\u01b0\u1ee3ng<\/p>\n

D. c\u00f3 tr\u01b0\u1eddng h\u1ee3p thu, c\u00f3 tr\u01b0\u1eddng h\u1ee3p t\u1ecfa n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

Ch\u1ecdn \u0111\u00e1p \u00e1n B.<\/p>\n

B\u00e0i 3 (trang 194 SGK V\u1eadt L\u00fd 12):<\/b>\u00a0Trong s\u1ed1 c\u00e1c tia: \u03b1, \u03b2^{–<\/sup>, \u03b2^{+<\/sup>, \u03b3 tia n\u00e0o \u0111\u00e2m xuy\u00ean m\u1ea1nh nh\u1ea5t? Tia n\u00e0o \u0111\u00e2m xuy\u00ean y\u1ebfu nh\u1ea5t?<\/span><\/p>\n}}

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

– Kh\u1ea3 n\u0103ng \u0111\u00e2m xuy\u00ean tia \u03b3 l\u00e0 m\u1ea1nh nh\u1ea5t v\u00ec b\u01b0\u1edbc s\u00f3ng ng\u1eafn nh\u1ea5t, n\u0103ng l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t.<\/p>\n

– Kh\u1ea3 n\u0103ng \u0111\u00e2m xuy\u00ean tia \u03b1 l\u00e0 y\u1ebfu nh\u1ea5t v\u00ec b\u01b0\u1edbc s\u00f3ng d\u00e0i nh\u1ea5t, n\u0103ng l\u01b0\u1ee3ng nh\u1ecf nh\u1ea5t.<\/p>\n

B\u00e0i 4 (trang 194 SGK V\u1eadt L\u00fd 12):<\/b>\u00a0Qu\u00e1 tr\u00ecnh ph\u00f3ng x\u1ea1 n\u00e0o kh\u00f4ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i c\u1ea5u t\u1ea1o h\u1ea1t nh\u00e2n?<\/span><\/p>\n

A. Ph\u00f3ng x\u1ea1 \u03b1<\/p>\n

B. Ph\u00f3ng x\u1ea1 \u03b2^{–<\/sup><\/p>\n}

C. Ph\u00f3ng x\u1ea1 \u03b2^{+<\/sup><\/p>\n}

D. Ph\u00f3ng x\u1ea1 \u03b3<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

Ch\u1ecdn \u0111\u00e1p \u00e1n D.<\/p>\n

$\"\"$ <\/p>\n

B\u00e0i 5 (trang 194 SGK V\u1eadt L\u00fd 12):<\/b>\u00a0H\u00e3y ch\u1ecdn c\u00e2u \u0111\u00fang. Trong qu\u00e1 tr\u00ecnh ph\u00f3ng x\u1ea1, s\u1ed1 l\u01b0\u1ee3ng h\u1ea1t ph\u00e2n h\u1ee7y gi\u1ea3m \u0111i v\u00e0o th\u1eddi gian t theo quy lu\u1eadt<\/span><\/p>\n

$\"\"$ <\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

Ch\u1ecdn \u0111\u00e1p \u00e1n D. S\u1ed1 l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n gi\u1ea3m theo h\u00e0m m\u0169:<\/p>\n

$\"Gi\u1ea3i$ <\/p>\n","protected":false},"excerpt":{"rendered":"

B\u00e0i 1 (trang 194 SGK V\u1eadt L\u00fd 12):\u00a0M\u1ed9t h\u1ea1t nh\u00e2n … L\u1eddi gi\u1ea3i: B\u00e0i 2 (trang 194 SGK V\u1eadt L\u00fd 12):\u00a0Ch\u1ecdn c\u00e2u \u0111\u00fang. Qu\u00e1 tr\u00ecnh ph\u00f3ng x\u1ea1 h\u1ea1t nh\u00e2n. A. thu n\u0103ng l\u01b0\u1ee3ng B. t\u1ecfa n\u0103ng l\u01b0\u1ee3ng C. kh\u00f4ng thu, kh\u00f4ng t\u1ecfa n\u0103ng l\u01b0\u1ee3ng D. c\u00f3 tr\u01b0\u1eddng h\u1ee3p thu, c\u00f3 tr\u01b0\u1eddng h\u1ee3p t\u1ecfa n\u0103ng l\u01b0\u1ee3ng. […]<\/p>\n","protected":false},"author":3,"featured_media":24637,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1303],"tags":[1428,1427],"yoast_head":"\nCh\u01b0\u01a1ng 7 - B\u00e0i 37: Ph\u00f3ng x\u1ea1<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ch\u01b0\u01a1ng 7 - B\u00e0i 37: Ph\u00f3ng x\u1ea1\" \/>\n<meta property=\"og:description\" content=\"B\u00e0i 1 (trang 194 SGK V\u1eadt L\u00fd 12):\u00a0M\u1ed9t h\u1ea1t nh\u00e2n … L\u1eddi gi\u1ea3i: B\u00e0i 2 (trang 194 SGK V\u1eadt L\u00fd 12):\u00a0Ch\u1ecdn c\u00e2u \u0111\u00fang. Qu\u00e1 tr\u00ecnh ph\u00f3ng x\u1ea1 h\u1ea1t nh\u00e2n. A. thu n\u0103ng l\u01b0\u1ee3ng B. t\u1ecfa n\u0103ng l\u01b0\u1ee3ng C. kh\u00f4ng thu, kh\u00f4ng t\u1ecfa n\u0103ng l\u01b0\u1ee3ng D. c\u00f3 tr\u01b0\u1eddng h\u1ee3p thu, c\u00f3 tr\u01b0\u1eddng h\u1ee3p t\u1ecfa n\u0103ng l\u01b0\u1ee3ng. […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/\" \/>\n<meta property=\"og:site_name\" content=\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam\" \/>\n<meta property=\"article:published_time\" content=\"2018-03-29T11:16:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/03\/1-556.png\" \/>\n\t<meta property=\"og:image:width\" content=\"258\" \/>\n\t<meta property=\"og:image:height\" content=\"77\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"H\u00e0 Trang\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"H\u00e0 Trang\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/\",\"url\":\"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/\",\"name\":\"Ch\u01b0\u01a1ng 7 - B\u00e0i 37: Ph\u00f3ng x\u1ea1\",\"isPartOf\":{\"@id\":\"https:\/\/lop12.edu.vn\/#website\"},\"datePublished\":\"2018-03-29T11:16:03+00:00\",\"dateModified\":\"2018-03-29T11:16:03+00:00\",\"author\":{\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45\"},\"breadcrumb\":{\"@id\":\"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/lop12.edu.vn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Ch\u01b0\u01a1ng 7 – B\u00e0i 37: Ph\u00f3ng x\u1ea1\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/lop12.edu.vn\/#website\",\"url\":\"https:\/\/lop12.edu.vn\/\",\"name\":\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/lop12.edu.vn\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45\",\"name\":\"H\u00e0 Trang\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g\",\"caption\":\"H\u00e0 Trang\"},\"url\":\"https:\/\/lop12.edu.vn\/author\/trangvth2\/\"}]}<\/script>\n","yoast_head_json":{"title":"Ch\u01b0\u01a1ng 7 - B\u00e0i 37: Ph\u00f3ng x\u1ea1","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/","og_locale":"en_US","og_type":"article","og_title":"Ch\u01b0\u01a1ng 7 - B\u00e0i 37: Ph\u00f3ng x\u1ea1","og_description":"B\u00e0i 1 (trang 194 SGK V\u1eadt L\u00fd 12):\u00a0M\u1ed9t h\u1ea1t nh\u00e2n … L\u1eddi gi\u1ea3i: B\u00e0i 2 (trang 194 SGK V\u1eadt L\u00fd 12):\u00a0Ch\u1ecdn c\u00e2u \u0111\u00fang. Qu\u00e1 tr\u00ecnh ph\u00f3ng x\u1ea1 h\u1ea1t nh\u00e2n. A. thu n\u0103ng l\u01b0\u1ee3ng B. t\u1ecfa n\u0103ng l\u01b0\u1ee3ng C. kh\u00f4ng thu, kh\u00f4ng t\u1ecfa n\u0103ng l\u01b0\u1ee3ng D. c\u00f3 tr\u01b0\u1eddng h\u1ee3p thu, c\u00f3 tr\u01b0\u1eddng h\u1ee3p t\u1ecfa n\u0103ng l\u01b0\u1ee3ng. […]","og_url":"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/","og_site_name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam","article_published_time":"2018-03-29T11:16:03+00:00","og_image":[{"width":258,"height":77,"url":"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/03\/1-556.png","type":"image\/png"}],"author":"H\u00e0 Trang","twitter_card":"summary_large_image","twitter_misc":{"Written by":"H\u00e0 Trang","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/","url":"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/","name":"Ch\u01b0\u01a1ng 7 - B\u00e0i 37: Ph\u00f3ng x\u1ea1","isPartOf":{"@id":"https:\/\/lop12.edu.vn\/#website"},"datePublished":"2018-03-29T11:16:03+00:00","dateModified":"2018-03-29T11:16:03+00:00","author":{"@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45"},"breadcrumb":{"@id":"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/lop12.edu.vn\/chuong-7-bai-37-phong-xa\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/lop12.edu.vn\/"},{"@type":"ListItem","position":2,"name":"Ch\u01b0\u01a1ng 7 – B\u00e0i 37: Ph\u00f3ng x\u1ea1"}]},{"@type":"WebSite","@id":"https:\/\/lop12.edu.vn\/#website","url":"https:\/\/lop12.edu.vn\/","name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/lop12.edu.vn\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45","name":"H\u00e0 Trang","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g","caption":"H\u00e0 Trang"},"url":"https:\/\/lop12.edu.vn\/author\/trangvth2\/"}]}},"_links":{"self":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/24634"}],"collection":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/comments?post=24634"}],"version-history":[{"count":1,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/24634\/revisions"}],"predecessor-version":[{"id":24640,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/24634\/revisions\/24640"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media\/24637"}],"wp:attachment":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media?parent=24634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/categories?post=24634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/tags?post=24634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}