A gaseous mixture contains oxygen and nitrogen in the ratio of 1:8 by mass. The ratio of their respective number of molecules |
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a) |
1:8 |
b) |
1:1 |
c) |
7:64 |
d) |
1:2 |
A gaseous mixture contains oxygen and nitrogen in the ratio of 1:8 by mass. The ratio of their respective number of molecules |
|||||||
a) |
1:8 |
b) |
1:1 |
c) |
7:64 |
d) |
1:2 |