[500m/" of "NH_(3)" contains "6.00times10^(23)" molecules at "m" of "],[" How many molecules are present in "100m/" of "CO_(2)" at "],[" S.T.P."]

500mL of NH_(3) contains 6.02xx10^(23) molecules at STP. How many molecules are present in 100 mL of CO_(2) at STP?

500 mL of NH_(3) contain 6.00xx10^(23) molecules at a certain temperature and pressure. How many molecules are present in 100 mL of CO_(2) at same temperature and pressure?

3.6xx10^(22)NH_(3) molecules contain how many moles of hydrogen?

3.6xx10^(22)NH_(3) molecules contain how many moles of hydrogen?

500 cm3 of hydrogen at S. T.P. contain N molecules. How many molecules are present in 25 cm^(3) of oxygen at S. T.P. ?

How many molecules of CO_2 are present in one litre of air containing 0.03% volume of CO_2 at N.T.P.?

One mole of any substance contains 6.022 xx 10^(23) atoms/molecules. Number of molecules of H_(2)SO_(4) present in 100 mL of 0.02 M H_(2)SO_(4) solution is :

How many molecules of CO_(2) are present in one litres of air containing 0.03 % volume of CO_(2) at N.T.P ?