2.40 g of an explosive, J, contains 0.473 g of nitrogen. J also contains 33.8% carbon and 1.41% hydrogen by mass. The remainder of J is oxygen. What is the empirical formula of J?

Given the following: 42.07% Na, 18.89% P, and 39.04% O, determine the empirical formula.

Glycerol has a molar mass of 92.09g/mol. Its percent composition is: 39.12% C, 8.75% H, and 51.12% O. What is the molecular formula for glycerol?

Which one is the empirical formula?

What percentage of the total atomic mass of magnesium bromide (MgBr₂) is composed of bromine? Hint - consider the mass of both atoms of bromine in your calculation.

Find the percentage composition of Mg in Mg₃(PO₄)₂.

A formula with the lowest whole number ratio of elements in a compound is called

A compound is made up of 40.05% S and 59.95% O by mass. Find the empirical formula for these elements.

A compound consists of 72.2% magnesium (Mg) and 27.8% nitrogen (N) by mass. What is the empirical formula?

What is the empirical formula of a compound with 88.80% copper and 11.20% oxygen by mass?

A compound is composed of 40.0% carbon, 6.7% hydrogen, and 53.3% oxygen by mass. What is the empirical formula of the compound?

A sample of a compound contains 24.5% sodium, 14.9% silicon, and 60.6% oxygen by mass. Determine the empirical formula of the compound.

Calculate the percentage composition of nitrogen in ammonium nitrate (NH_4NO_3).