A compound found in many cosmetics is made up of 26.76% C, 2.21% H, and 71.17% O. This compound has a molecular weight of 90.04 g/mole. What is the molecular formula
of this substance?

Chromium(iii) sulfate is a transition metal compound containing the metal chromium and the polyatomic ion sulfate. the oxidation state of chromium in this compound is , and the chemical formula of the compound is ( ) . reset next