10 g of hydrogen contain ……………… molecules. If 2g of hydrogen contain `6.02xx10^(23)` molecules.

2g of hydrogen gas contains…...molecules.

How many grams of hydrogen will contain 12.046xx10^(23) molecules?

The weight of gaseous mixture containing 6.02xx10^(23) molecules of nitrogen and 3.01xx10^(23) molecules of sulphur dioxide are

The weight of gaseous mixture containing 6.02 xx 10^(23) molecules of nitrogen and 3.01 xx 10^(23) molecules of sulphur dioxide are

A cylinder contains 6.023 xx 10^23 molecules of hydrogen and 5 xx 6.023 xx 10^22 molecules of oxygen. The partial pressure of oxygen is

Find the mass of. 6.02xx10^23 molecules of CO_2

1 gram of hydrogen contains 6xx10^(23) atoms. Then 4 grams of He contains

Hydrogen chloride molecule contains