m |
M |
m |
M |
(2)根據(jù)公式得氣體分子的物質(zhì)的量n=
m |
M |
2m |
M |
2m |
M |
(3)根據(jù)公式V=nVm得V=
m |
M |
(4)根據(jù)公式質(zhì)量分?jǐn)?shù)=
溶質(zhì)質(zhì)量 |
溶液質(zhì)量 |
m |
1000+m |
(5)根據(jù)公式c=
n |
V |
| ||
V |
m |
MV |
故答案為:(1)
m |
M |
2m |
M |
22.4m |
M |
100m |
1000+m |
m |
MV |
m |
M |
m |
M |
m |
M |
2m |
M |
2m |
M |
m |
M |
溶質(zhì)質(zhì)量 |
溶液質(zhì)量 |
m |
1000+m |
n |
V |
| ||
V |
m |
MV |
m |
M |
2m |
M |
22.4m |
M |
100m |
1000+m |
m |
MV |