A particular protein sample is found to have 1 atom of iron in its chemical formula. If the mass percent of fe in the compound is 0. 330e, what is the molar mass of the protein?.

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

Label a-f based on the table using c for concentrated and d for dilute