Electromagnetic forces are the predominant forces in holding what subatomic particles together? a) protons and neutrons in the nucleus b) protons and protons in the nucleus c) protons and electrons or d) electrons and neutrons

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.

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-

Why do lunar and solar eclipse not happen every month