If 1 gram of sulphur dioxide contains x molecules, how many molecules will be present in 1 grams of oxygen ?
`(S = 32 u , O = 16 u)`

How many molecules are present in one gram of hydrogen gas?

How many molecules are present in one in one gram of hydrogen?

How many molecules are there in 18 grams of water?

If 1 g of sulphur dioxide contains x molecues, what wil be the numbe of molecules in 1g of methane ? (S = 32 u, O = 16 u, C = 12 u, H = 1 u)

How many molecules will be present in one gram molecular mass of hydrogen gas ?