(1)S
(2)CH 4<NH 3<H 2O;共价健和离子键;离子晶体;[ ∶C
N +] -
(3)CO 2- 3+H 2O=HCO - 3+OH -或C 7O 2- 4+H 2O=HC 2O - 4+OH -
(4)0.3 mol Na 2O 2、0.1 mol Na 2CO 3
略
(1)S
(2)CH 4<NH 3<H 2O;共价健和离子键;离子晶体;[ ∶C
N +] -
(3)CO 2- 3+H 2O=HCO - 3+OH -或C 7O 2- 4+H 2O=HC 2O - 4+OH -
(4)0.3 mol Na 2O 2、0.1 mol Na 2CO 3
略