The chemical properties of a substance relate to how matter other types of matter.

a. reacts with
b. decays into
c. physically changes into

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.

Can someone me with questions 12 and 13 plz.

How many atoms are in 2 moles of phosphorus?