Mass of `6.02xx10^(23)` electrons is

Mass of 6.022 xx10^(23) molecules of a gas is called ______

Calculate mass of 6.022 xx 10^(23) number of N_(2) molecules (mass from number ) .

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

If empirical formula of an organic compound is CH_(2)O " and its " 6.02xx10^(23) molecules weight 60 g then it can be