An organic compound contains 4.07% hydrogen , 71.65% chlorine and remaining carbon. its molar mass is 98.96. Find its empirical formula.

A compound having empirical formula CH2Cl & its molar mass is 98.96. Find its molecular formula.

A hydrocarbon contains 7.7 % hydrogen. calculate the empirical formula.

Find the empirical formula of a compound containing 17.7% hydrogen and 82.3% nitrogen.

An organic compound on analysis gave the following data : C = 57.82% , H = 3.6% and O = 38.58% . Find its empirical formula.

An organic compound has the following percentage composition : C= 48%, H= 8% N= 28% and rest of oxygen. Calculate the empirical formula of the compound.

A compound containing carbon, hydrogen and oxygen gave the following analytical data C= 40.0%, H= 6.67%. Calculate the molecular formula of the compound, If its molecular mass is 180.

What is the simplest formula of the compound which has the following percentage composition carbon 80% , hydrogen 20% , if the molecular mass is 30. calculate its molecular formula ?

A compound with empirical formula AB2 has the vapour density equal to its empirical formula weight. Find the molecular formula.

A compound with empirical formula AB2 has the vapour density three times its empirical formula weight. Find the molecular formula.

An inorganic substance on analysis gave the following results Na = 29.1% S = 40.5% and O = 30.4% . Calculate its empirical formula.