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Alkali Metals 1 valence electron, Very reactive with h20, group 1
Alkali Earth Metals 2 valence electron, react with groups 6, group 2
Halogens 7 valence electrons, most reactive with non-metals, group 7
Inert/Nobel Gases 8 valence electrons, non -reactive, group 8
Compounds Chemically combined atoms occur through valence electrons
Mixtures Molecules or atoms that are not chemically combimed
Molecule Vs Atoms Molecule's are two or more atoms together and an atom is 1
Valence Electrons The electrons farthest away from the nucleus affects behavior of elements
Created by: ev14631