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

Henry thinks that a mole contains 6.023 xx 10^(24) molecules. Hence the mass of Henry's mole of Nitrogen is

6 xx 10^(20) molecules are present in a sample of hydrogen gas, having volume V at S. T.P. Find the volume of oxygen at S. T.P. which contains 3 xx 10^(24) molecules.

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

A sample of vitamic C is known to contain 1.29 xx10^(24) hyrogen atom. How many moles of hydrogen atoms does the sample contain?

1 mole of any gas a) Occupies 22.4 lit at STP b) Contains 3.05 xx 10^22 molecules c) Contains 6.023 xx 10^23 molecules d) Contain same number of molecules as in 22 gm of CO_2

How many molecules are present in 3 moles of ethane?

A gas jar contains 7.2 xx 10^(20) molecules of NH_(3) gas. Find : number of moles