A gaseous mixture contains `CO_(2)`(g) and `N_(2)O(g)` in `2:5` ratio by mass. The ratio of the number of molecules of `CO_(2)(g)` and `N_(2)O(g)` is:

A gaseous mixture contains CO_(2) (g) and N_(2)O (g) in a 2 : 5 ratio by mass. The ratio of the number of molecules of CO_(2) (g) and N_(2)O is

A gaseous mixture contains SO_(3)(g) and C_(2)H_(6)(g) in a 16:15 ratio by mass. The ratio of total number of atoms present in C_(2)H_(6)(g) and SO_(3)(g) is:

A gaseous mixture contains SO_(3)(g) and C_(2)H_(6)(g) in a 16:15 ratio by mass. The ratio of total number of atoms present in C_(2)H_(6)(g) and SO_(3)(g) is:

A gaseous mixture contains oxygen and nitrogen in the ratio of 1:8 by mass. The ratio of their respective number of molecules (N_(O_(2)):N_(H_(2))) is

A mixture contains O_(2) and N_(2) in the proportion of 1:4 by weight. What will be the ratio of the number of molecules of O_(2) and N_(2) in the mixture?

What is the number of molecules in each of 32g O_(2) and 44g CO_(2) ?

What is the number of molecules of CO_2 contains 8 g of O_2 ?

What is the ratio of the number of molecules in 14 g CO to that of 28 g N ?