{"common":{"save":0,"post_id":"6422","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"6298","mon_id":"1158798","chapter_id":"1158822","post_id":"6422","question":"<p>C&aacute;c ch\u1ea5t trong d&atilde;y sau &nbsp;\u0111\u01b0\u1ee3c x\u1ebfp theo th\u1ee9 t\u1ef1 t&iacute;nh acid t\u0103ng d\u1ea7n :<\/p>","options":["A. NaOH ; Al(OH)<span class=\"math-tex\">$_3$<\/span> ; Mg(OH)<span class=\"math-tex\">$_2$<\/span> ; H<span class=\"math-tex\">$_2$<\/span>SiO<span class=\"math-tex\">$_3$<\/span>","B. H<span class=\"math-tex\">$_2$<\/span>SiO<span class=\"math-tex\">$_3$<\/span> ; Al(OH)<span class=\"math-tex\">$_3$<\/span> ; H<span class=\"math-tex\">$_3$<\/span>PO<span class=\"math-tex\">$_4$<\/span> ; H<span class=\"math-tex\">$_2$<\/span>SO<span class=\"math-tex\">$_4$<\/span>","C. Al(OH)<span class=\"math-tex\">$_3$<\/span> ; H<span class=\"math-tex\">$_2$<\/span>SiO<span class=\"math-tex\">$_3$<\/span> ; H<span class=\"math-tex\">$_3$<\/span>PO<span class=\"math-tex\">$_4$<\/span> ; H<span class=\"math-tex\">$_2$<\/span>SO<span class=\"math-tex\">$_4$<\/span>","D. H<span class=\"math-tex\">$_2$<\/span>SiO<span class=\"math-tex\">$_3$<\/span> ; Al(OH)<span class=\"math-tex\">$_3$<\/span> ; Mg(OH)<span class=\"math-tex\">$_2$<\/span> ; H<span class=\"math-tex\">$_2$<\/span>SO<span class=\"math-tex\">$_4$<\/span>"],"correct":"3","level":"2","hint":"","answer":"<p><span style=\"color:#27ae60;\"><strong>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;: C<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2023-02-23 05:18:30","option_type":"math","len":0},{"id":"6299","mon_id":"1158798","chapter_id":"1158822","post_id":"6422","question":"<p>C&aacute;c ch\u1ea5t trong d&atilde;y sau &nbsp;\u0111\u01b0\u1ee3c x\u1ebfp theo th\u1ee9 t\u1ef1 t&iacute;nh base t\u0103ng d\u1ea7n :<\/p>","options":["A. H<span class=\"math-tex\">$_2$<\/span>SiO<span class=\"math-tex\">$_3$<\/span> ; Al(OH)<span class=\"math-tex\">$_3$<\/span> ; Mg(OH)<span class=\"math-tex\">$_2$<\/span> ;NaOH","B. H<span class=\"math-tex\">$_2$<\/span>SiO<span class=\"math-tex\">$_3$<\/span> ; Al(OH)<span class=\"math-tex\">$_3$<\/span> ; H<span class=\"math-tex\">$_3$<\/span>PO<span class=\"math-tex\">$_4$<\/span> ; H<span class=\"math-tex\">$_2$<\/span>SO<span class=\"math-tex\">$_4$<\/span>","C. Al(OH)<span class=\"math-tex\">$_3$<\/span> ; H<span class=\"math-tex\">$_2$<\/span>SiO<span class=\"math-tex\">$_3$<\/span> ; H<span class=\"math-tex\">$_3$<\/span>PO<span class=\"math-tex\">$_4$<\/span> ; H<span class=\"math-tex\">$_2$<\/span>SO<span class=\"math-tex\">$_4$<\/span>","D. H<span class=\"math-tex\">$_2$<\/span>SiO<span class=\"math-tex\">$_3$<\/span> ; Al(OH)<span class=\"math-tex\">$_3$<\/span> ; Mg(OH)<span class=\"math-tex\">$_2$<\/span> ; H<span class=\"math-tex\">$_2$<\/span>SO<span class=\"math-tex\">$_4$<\/span>"],"correct":"1","level":"2","hint":"","answer":"<p><span style=\"color:#27ae60;\"><strong>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;: A<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2023-02-23 05:23:46","option_type":"math","len":0},{"id":"6300","mon_id":"1158798","chapter_id":"1158822","post_id":"6422","question":"<p>C\u1ea5u h&igrave;nh electron c\u1ee7a nguy&ecirc;n t\u1eed X: <span class=\"math-tex\">$1s^22s^22p^63s^23p^64s^1$<\/span>. C&ocirc;ng th\u1ee9c oxide c\u1ee7a X l&agrave;&nbsp;<\/p>","options":["A. XO","B. X<span class=\"math-tex\">$_2$<\/span>O","C. XO<span class=\"math-tex\">$_2$<\/span>","D. X<span class=\"math-tex\">$_2$<\/span>O<span class=\"math-tex\">$_2$<\/span>"],"correct":"2","level":"2","hint":"","answer":"<p><span style=\"color:#27ae60;\"><strong>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;: &nbsp;B &nbsp;<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2023-02-23 05:25:48","option_type":"math","len":0}]}