If the mass percent of the various elements of a compound is known, its empirical formula can be calculate. What is mass percent?Give its mathematical expression.

If the mass percent of various elements of a compound' is known, its empirical formula can be calculated What is mass percent? Give its mathematical expression

If the mass percent of the various elements of a compound is known, its empirical formula can be calculate. A compound contains 4.07% hydrogen, 24.27% carbon and 71.65% chlorine. Its molecular mass is 98.96. What are the empirical and molecular formulae?

If the mass percent of various elements of a compound' is known, its empirical formula can be calculated A compound contains 4.07% hydorgen, 24.27% carbon and 71.65% chlorine. Its molecular mass is 98.96. What are its empirical and molecular formulae?

The molar mass of an organic compound is 120. A probable empirical formula of the compound is

An oxide of nitrogen contains 25.9% of nitrogen. What is its empirical formula

Dual nature of matter was proposed by Louis de Broglie. State Heisenberg's uncertainty principle and give its mathematical expression.

Find the molecular formula of the compound with molar mass, 78g mol^-1 and empirical formula CH.

Calculate the mass percent of different elements present in acetic acid (CH_3COOH) .