Documents Atoms, Molecules, and Ions Warm Up A measured mass of an unreactive metal was dropped into a small.....

Warm Up A measured mass of an unreactive metal was dropped into a small graduated cylinder half filled with water. The following measurements were made. Mass of metal = 19.611…

Documents Chapter 2 Atoms, Molecules, and Ions. Atoms, Molecules, and Ions Atomic Theory of Matter.

Chapter 2 Atoms, Molecules, and Ions Atomic Theory of Matter Law of Conservation of Mass The total mass of substances present at the end of a chemical process is the same…

Documents Understanding Matter - Ions (Happy Atoms) Ions are atoms that achieved a filled outer energy level.....

Understanding Matter - Ions (Happy Atoms) Ions are atoms that achieved a filled outer energy level. Because the electron has very little mass (almost none) the mass does…

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…