Calculate the M.F. of a hydrocarbon which caontains `85.7%` carbon and has molecular mass 84

A saturated hydrocarbon contains 82.66% carbon. Its molecular formula is

Calculate the mass % of carbon in ethanol.

Calculate the mass % of carbon in ethanol.

A hydrocarbon contains 82.8% of carbon and has a relative molecular mass of 58. Write its empirical formula.

A hydrocarbon contains 80% of carbon by weight.The molecular formula of the hydrocarbon is

A hydrocabron coantaing 80% carbon by mass, then the hydrocarbon is :-

A gaseous hydrocarbon with a vapour density of 14 contains 85.2% carbon. Calculate its molecular formula.

A hydrocarbon contains 91.3% carbon by mass. Find the empirical formula of hydrocarbon?