In a certain reaction 0.20g of hydrogen gas combines with 3.20g of oxygen gas.if the relative molecular mass of the compound is 34.0 find its molecular formula (H=1,O=16).

3 answers

sounds like hydrogen peroxide
It's molecular mass is 2.The compound is H2O2.
In a certainreaction, 0.20g of hydrogen gas combines with 3.20g of oxygen gas.If the relative molecular mass of the compound is 34.0,find its molecular formula.(H=1,O=16