Transition metals - Groups 3-12, Halogen family - Group 17, Noble gasses - Group 18, Alkaline earth metals - Group 2, Alkali metals - Group 1, Columns/Families or groups - Have similar properties to each other, Rows/periods - Have the same number of energy levels, What are the properties of all metals - High melting points, good conductors of electricity, good conductors of heat, high density, malleable, and ductile., What are the properties of all nonmetal? - Poor conductors of heat and electricity and are not malleable or ductile. Good insulators. Dull in color. Do not react with acid., Bohr diagram - show the energy level of all electrons, Lewis Dot structures - only show valance electrons,

Periodic Table

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