Slide 1 4. ATOMIC STRUCTURE Slide 2 History – ancient Greeks Democritus – (460-370 B.C.) Matter is composed of atoms – moving around in empty space Atoms are solid…
Unit 2 – Atomic Structure & Nuclear Chemistry Part I – Atomic Theory, Subatomic Particles, and Average Atomic Mass Part I Key Terms Atomic mass - The mass of an atom…
Unit 2 – Atomic Structure & Nuclear Chemistry Part I – Atomic Theory, Subatomic Particles, and Average Atomic Mass Part I Key Terms Atomic mass - The mass of an atom…