The relative molecular mass of this compound is 168, so what is its molecular formula?

What is a molecular formula?

A compound is composed of 74% C, 8.7% H and 17.3% N by mass. If the molecular mass of the compound is 162, what is its molecular formula? (R.A.M.: H = 1, C = 12, N = 14.)

The molecular formula of the compound

A compound of carbon, hydrogen, and nitrogen contains the three elements in the respective ratio of 9 : 1 : 3.5 Calculculate the empirical formula. If the molecular weight of the compound is 108, what its molecular formula?

Find the empirical form~a of a compound of carbon and hydrogen which contains 80% carbon. If the molecular weight of the above compound is 30, what is its molecular formula ?

A compound contains 25.52% C, 6.38% H and 68.1% S by mass. If the molecular mass of the compound is 94, determine its molecular formula.

The compound A has 26.7% C, 71.1% O and 2.2%H. if the relative molecular mass of A is 90, what is the molecular formula of A

The compound A has the following percentage composition by mass : carbon 26. 7%, oxygen 71.1 %, hydrogen 2.2%. Determine the empirical formula of A. (Work to one decimal place) (H = 1, C = 12, O = 16). If the relative molecular mass of A is 90, what is the molecular formula of A ?

An oxide of nitrogen contains 30.43% nitrogen. The molecular mass of the compound is 92 amu. Find the molecular formula of the given oxide.

A compound contains 42.3913 % K,15.2173 % Fe,19.5652 % C and 22.8260 % N . The molecular mass of the compound is 368 u. Find the molecular formula of the compound.