1D 2C 3C 4B 5C ï¼6D 7B 8B 9B 10A ï¼
11B 12C 13B 14D 15Cï¼ 16C 17B 18C 19C 20 ã
21ãåå, åå, 离å
22ã
(1)2Mg,4HCl,
(2)2个æ±ååï¼2个ä¸æ°§åç¡«ååï¼1个氮æ°ååç±2个氮ååææï¼1个硫é
¸æ ¹ç¦»å带2个åä½è´çµè·ï¼+2ä»·çéå
ç´
ï¼3ï¼æ°¢æ°§æ ¹ï¼-1ä»·ï¼éµæ ¹ï¼+1ä»·ï¼ç¢³é
¸æ ¹ï¼-2ä»·ï¼ç¡é
¸æ ¹ï¼-1ä»·
23ã4, C:H:O:Cl=3:6:1:2
24ã16,18,18
25ã+6,32,S
26ã7,8,NO,N2O5
27ã(1)56 (2)AB3,+3n(3)N2O3
28ã+(3n-2),M-(33n-16)
29ã(1),40%,(2),46%,(3),36.8%
30ã(1)CH4,NH3,H2S,HCl,(2) ï¼, ï¼(3) CF3Cl (4)ç ´åèæ°§å±ï¼ABC
31ã空æ°ä¸»è¦ç±æ°§æ°åæ°®æ°ç»æ,ä¸ä¸ªæ°§æ°ååç±ä¸¤ä¸ªæ°§ååææ, æ°®æ°ç沸ç¹æ¯æ°§æ°ä½, ä»ç©ºæ°ä¸å离氧æ°æ¯ç©çåå
32ã(1)60:11:32:14:32, (2)9.5% (3)2.88, ä¸åæ ¼
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