Title: ????:?????????????????,?????????(???Mr)
1??4???????(4)
????????
2????????
??????
????????
3????
?????????????????????????????
4 ??????
?????????????????????,?????????(???Mr)
??????????
1???????????????????
2?????????
3??????? 1
5??????????
1????????????
??1??02?H2O?(NH4)2CO3???????
????
O2??????? 16232
H2O???????12 1618
(NH4)2CO3???????
(1414)2 12 16 3
96
6???????R2O3 ????????160,? R????????
?R????????X
?
X2163160
X56
? R????????56
72?????????????
?????(??????????)??
??2?????????????
????
?NH4NO3?
?
N H O 142 14 163
28 4 48
7 1 12
8???
1.?????????????
??KClO3?
K Cl O 39 35.5 163
39 35.5 48
2.???????????,????????1 1,?????( )
C
A. H2O B. CO C. SO2 D. NO2
93???????????????
???????
?????????
????
????????????
???--
?100????????????
10??3???????????????
? ?NH4NO3?
35
??????????????35
(???100????????????35??)
11????
1?150??????????????
? ?NH4NO3?
?150??????????N??????
150??35 52.5 ??
?150????????52.5??????
122???????????100??????
? ????X???????100?????.
?NH4NO3?
? X 35 100 ?
X285.7 ?
?285.7 ???????100?????
13??
1???,???????,???????????I ?????????I
??????C10H12N2O,??????????_____???,???____??????,?
???????????________?
?
25
7?4
142?????,????????????????,????????????????????????
,????????????????,???????????????????????????????-
----???,????C2H3CHO???? (1)???????????____? (2)??
???????????________(????????)?
56
28.6
15 3???????????????,???? ???? 7
16,????????? ?
NO2
? ????? NX OY,
?????????? NO2
16? ?
- 1???????
- 2????????????
- (1)????????
- (2)?????????????
- (3)??????????????
- (4)???????????????