Periodic table is a list of, Compounds, Atoms, Elements, Metals are found on the , Left hand side, Right hand side, Chlorine is located in which period and group?, Period 3, Group 7, Period 4, Group 7, Period 1, Group 3, Period 2, Group 7, How many valence electrons are in Group 4, 3, 1, Na, 4, Which element has a number of energy levels as Lithium?, Sodium, Beryllium, Potassium, Magnesium, A period on the periodic table tells us the number of ...., Mass, Valence Electrons, Energy Levels, Protons, Neon is a , Metal, Non-metal, K is the symbol for, Potassium, Oxygen, Sodium, Chlorine, A group on the periodic table tells us how many...., Energy Levels , Oxygen, Valence Electrons, Neutrons, Calcium is a metal , False, True.

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