2 atoms and ions
Chapter 2: Molecules, Ions, and Compounds MACROSCOPIC SCALE Elements combine to make compounds. ATOMIC SCALE Atoms combine to make molecules, or extended.
Bonds Chemical Bonds Unit 3 Chemistry I. Elements and Periodic Table Elements are organized into columns and rows Columns have same number of valence.
Bonding Topics 4 and 14 IB Chemistry Year 1 HL The Brooklyn Latin School 1.
Naming of Ionic Compounds Packet #15. Introduction An atom that has lost/gained electrons is considered to be an ion Cation Lost one or more electrons.