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16/ch5-2
Alkali metal
Question | Answer |
---|---|
Group one of the periodic table, most reactive elements. | Alkali metals |
Group two on periodic table, less reactive than alkali with two electrons in outer layer | Alkaline-earth metals |
Group 3-12 on periodic table. Shiny metals with high conductivity, melting point, and density. | Transition metals |
Group 17 on the periodic table, combine with metals to form salts. | Halogens |
Group 18 on periodic table, unreactive gasses | Noble gases |