A compound contains 27.0% sulfur (S), 13.4 % oxygen (O) and the rest is chlorine (Cl). What is the empirical formula of this compound?

what is the empirical formula of a compound that is 13.5% calcium, 10.8% oxygen . and 0.675% hydrogen by mass

A substance has the molecular formula c,HgOg. What is its empirical formula? (Enter the elements in the order: C, H, O.) Empirical formula:

What is the empirical formula of a compound containing 37.51% carbon, 4.20% hydrogen, and 58.29% oxygen?

Have you ever noticed that when organic compounds decompose emit odors? Well, the rotten smell of a decaying animal carcass is partially due to a nitrogen-containing compound called putrescine. Elemental analysis of this compound showed that it consisted of 54.50 % Carbon, 13.73% hydrogen and 31.77% nitrogen. If the molecular weight (molar mass) of putrescine is 88.16 g/mol, what will be the molecular formula of putrescine?

The percent composition by mass of an unknown compound with a molecular mass of 150.13 u is 40.002% C, 6.7135% H, and 53.284% . Determine the compound's empirical and molecular formulas.

An iron-containing compound is 20.1% Fe, 11.5% S, 63.3% O, and 5.1% H. What is the empirical formula for this compound?

please be careful with rounding too early in the equation process.