A compound contains equal masses of the elements "A" ,"B" and "C" .If the atomic masses of "A" ,"B" and "C" are "20,40" ,and "60" ,respectively ,then the empirical formula of the compound is:

A compound contains C=90% and H=10% Empirical formula of the compound is:

An organic compound contains 40%C, 6.6%H . The empirical formula of the compound is

A compound contains elements X and Y in 1 : 4 mass ratio. If the atomic masses of X and Y are in ratio 1 : 2, then empirical formula will be

A compound contains C=40%,O=53.5% , and H=6.5% the empirical formula formula of the compound is:

Atoms of elements A, B and C combine to form a compound in the atomic ratio of 1 : 6 : 2 . Atomic masses of A, B and C are 64, 4 and 16 respectively. What will be the maximum mass of a compound formed from 1.28 g of A, 3xx10^(23) atoms of B and 0.04 moles of C ?