{"common":{"save":0,"post_id":"6052","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9042","post_id":"6052","mon_id":"1158750","chapter_id":"1158755","question":"<p>Các nguyên t\u1ed1 hóa h\u1ecdc trong nhóm IA có \u0111i\u1ec3m gì chung?<\/p>","options":["<strong>A. <\/strong>S\u1ed1 electron \u1edf l\u1edbp ngoài cùng.","<strong>B.<\/strong> Có cùng kh\u1ed1i l\u01b0\u1ee3ng nguyên t\u1eed.","<strong>C. <\/strong>Tính ch\u1ea5t hóa h\u1ecdc t\u01b0\u01a1ng t\u1ef1 nhau.","<strong>D. <\/strong>S\u1ed1 l\u1edbp electron trong nguyên t\u1eed."],"correct":"[\"1\",\"3\"]","level":"3","hint":"<p>Các nguyên t\u1ed1 trong cùng m\u1ed9t nhóm A có s\u1ed1 electron \u1edf l\u1edbp ngoài cùng b\u1eb1ng nhau (tr\u1eeb nguyên t\u1ed1 He), do v\u1eady có tính ch\u1ea5t g\u1ea7n gi\u1ed1ng nhau.<\/p>","answer":"<p>Các nguyên t\u1ed1 hóa h\u1ecdc trong nhóm IA có \u0111i\u1ec3m chung là:<\/p><p><span style=\"color:#16a085;\"><strong>A. <\/strong>S\u1ed1 electron \u1edf l\u1edbp ngoài cùng.<\/span><\/p><p><span style=\"color:#16a085;\"><strong>C. <\/strong>Tính ch\u1ea5t hóa h\u1ecdc t\u01b0\u01a1ng t\u1ef1 nhau.<\/span><\/p>","type":"checkbox","extra_type":"classic-checkbox","time":"0","user_id":"131","test":"0","date":"2022-08-07 02:04:59","option_type":"txt","len":3},{"id":"9043","post_id":"6052","mon_id":"1158750","chapter_id":"1158755","question":"<p>Cho bi\u1ebft nguyên t\u1ed1 Na có s\u1ed1 hi\u1ec7u nguyên t\u1eed là 11. \u0110i\u1ec1n các s\u1ed1 thích h\u1ee3p vào các ô tr\u1ed1ng \u0111\u1ec3 hoàn thành các câu sau:<\/p><p><span style=\"color:#2980b9;\">S\u1ed1 \u0111\u01a1n v\u1ecb \u0111i\u1ec7n tích h\u1ea1t nhân c\u1ee7a nguyên t\u1eed Na là<\/span> <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>.<\/p><p><span style=\"color:#2980b9;\">S\u1ed1 electron trong nguyên t\u1eed Na là<\/span> <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>.<\/p><p><span style=\"color:#2980b9;\">S\u1ed1 proton trong h\u1ea1t nhân c\u1ee7a nguyên t\u1eed Na là<\/span> <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>.<\/p>","options":"","correct":["[\"11\",\"11\",\"11\"]"],"level":"3","hint":"<p>S\u1ed1 hi\u1ec7u nguyên t\u1eed = S\u1ed1 \u0111\u01a1n v\u1ecb \u0111i\u1ec7n tích h\u1ea1t nhân = S\u1ed1 electron trong nguyên t\u1eed = S\u1ed1 proton trong h\u1ea1t nhân nguyên t\u1eed.<\/p>","answer":"<p>Vì nguyên t\u1ed1 Na có s\u1ed1 hi\u1ec7u nguyên t\u1eed là 11 nên <\/p><p><span style=\"color:#2980b9;\"> S\u1ed1 \u0111\u01a1n v\u1ecb \u0111i\u1ec7n tích h\u1ea1t nhân c\u1ee7a nguyên t\u1eed Na là<\/span> <span style=\"color:#16a085;\"><strong>11<\/strong><\/span>.<\/p><p><span style=\"color:#2980b9;\"> S\u1ed1 electron trong nguyên t\u1eed Na là<\/span> <span style=\"color:#16a085;\"><strong>11<\/strong><\/span>.<\/p><p><span style=\"color:#2980b9;\"> S\u1ed1 proton trong h\u1ea1t nhân c\u1ee7a nguyên t\u1eed Na là<\/span> <span style=\"color:#16a085;\"><strong>11<\/strong><\/span>.<\/p><p>V\u1eady các s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u1ea7n l\u01b0\u1ee3t là <span style=\"color:#16a085;\"><strong>11<\/strong><\/span> ; <span style=\"color:#16a085;\"><strong>11<\/strong><\/span> ; <span style=\"color:#16a085;\"><strong>11<\/strong><\/span> .<\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"0","date":"2022-08-07 02:41:44"},{"id":"9046","post_id":"6052","mon_id":"1158750","chapter_id":"1158755","question":"<p>Ch\u1ecdn câu phát bi\u1ec3u \u0111úng.<\/p>","options":["<strong>A. <\/strong>H\u1ea1t nhân nguyên t\u1eed \u0111\u01b0\u1ee3c t\u1ea1o thành t\u1eeb các h\u1ea1t proton và electron.","<strong>B.<\/strong> Nguyên t\u1eed trung hòa v\u1ec1 \u0111i\u1ec7n nên t\u1ed5ng s\u1ed1 h\u1ea1t proton b\u1eb1ng t\u1ed5ng s\u1ed1 h\u1ea1t electron.","<strong>C. <\/strong>S\u1ed1 th\u1ee9 t\u1ef1 c\u1ee7a nhóm b\u1eb1ng s\u1ed1 l\u1edbp electron trong nguyên t\u1eed.","<strong>D. <\/strong>S\u1ed1 th\u1ee9 t\u1ef1 c\u1ee7a chu kì b\u1eb1ng s\u1ed1 electron \u1edf l\u1edbp ngoài cùng c\u1ee7a nguyên t\u1eed."],"correct":"2","level":"3","hint":"","answer":"<p><strong>A. <\/strong>H\u1ea1t nhân nguyên t\u1eed \u0111\u01b0\u1ee3c t\u1ea1o thành t\u1eeb các h\u1ea1t proton và <span style=\"color:#e74c3c;\">electron<\/span>. (<span style=\"color:#e74c3c;\">sai<\/span> vì h\u1ea1t nhân nguyên t\u1eed \u0111\u01b0\u1ee3c t\u1ea1o thành t\u1eeb các h\u1ea1t proton và <span style=\"color:#16a085;\">neutron<\/span>)<\/p><p><strong>B.<\/strong> Nguyên t\u1eed trung hòa v\u1ec1 \u0111i\u1ec7n nên t\u1ed5ng s\u1ed1 h\u1ea1t proton b\u1eb1ng t\u1ed5ng s\u1ed1 h\u1ea1t electron. (<span style=\"color:#16a085;\">\u0111úng<\/span>)<\/p><p><strong>C. <\/strong>S\u1ed1 th\u1ee9 t\u1ef1 c\u1ee7a nhóm b\u1eb1ng <span style=\"color:#e74c3c;\">s\u1ed1 l\u1edbp electron<\/span> trong nguyên t\u1eed. (<span style=\"color:#e74c3c;\">sai<\/span> vì s\u1ed1 th\u1ee9 t\u1ef1 c\u1ee7a nhóm b\u1eb1ng <span style=\"color:#16a085;\">s\u1ed1 electron \u1edf l\u1edbp ngoài cùng<\/span> c\u1ee7a nguyên t\u1eed)<\/p><p><strong>D. <\/strong>S\u1ed1 th\u1ee9 t\u1ef1 c\u1ee7a chu kì b\u1eb1ng <span style=\"color:#e74c3c;\">s\u1ed1 electron \u1edf l\u1edbp ngoài cùng<\/span> c\u1ee7a nguyên t\u1eed. (<span style=\"color:#e74c3c;\">sai<\/span> vì s\u1ed1 th\u1ee9 t\u1ef1 c\u1ee7a chu kì b\u1eb1ng <span style=\"color:#16a085;\">s\u1ed1 l\u1edbp electron <\/span>trong nguyên t\u1eed)<\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>B.<\/strong> Nguyên t\u1eed trung hòa v\u1ec1 \u0111i\u1ec7n nên t\u1ed5ng s\u1ed1 h\u1ea1t proton b\u1eb1ng t\u1ed5ng s\u1ed1 h\u1ea1t electron.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2022-08-07 03:01:23","option_type":"txt","len":3}]}