Documents Ions and Ionic Compound

Ions and Ionic Compound When atoms lose or gain electrons, they become ions, charged particles. * Cation Formation e- Note: Nucleus is unchanged!!!!!!! * Anion Formation…

Education IB Chemistry on Mole Concept, RAM, RMM, Isotopes and Empirical Formula

1.Mole Concept Mole • Unit of measurement to express amount of particles (atoms, molecules, ions) • One mole – amt of substance which contains the same number of particles…