What is the numner of molecules of `CO_(2)` which contain 8g of `O_(2)` ?

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

Calculate : the number of moles of O_(2) which contain 8.00 g of O_(2) .

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

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

1 g molecule of V_(2)O_(5) contains :

1 g molecule of V_(2)O_(5) contains :

1 g molecule of V_(2)O_(5) contains :

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: