第 Ⅱ 卷 非选择题(共40分)
二、 主观题:本题包括4小题,共40分。
21.
(1)_____________、____________
(2)______和______ , _______ , ______________________________
(3)________ ,________ ,_________ ,__________
(4)_______________________________
(5)___________ ,___________mol ,_____________mol
22.
Ⅰ.(1)__________ ,__________
(2) ①____________ ②___________
Ⅱ.(1)__________
(2)___________
Ⅲ.(1)__________
(2)__________ ,___________
(3) __________
(4)__________
23.
(1) __________
(2)__________
(3)①__________ ,②__________