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the periodic table
Chemistry
Question | Answer |
---|---|
Alkali metals | soft, slivery colored, very reactive, one valence electron. |
Alkali earth metals | fairly reactive, make earth's crust, 2 valence electrons |
transition metals | good conductors, maletable |
metaliods | share many metal and non-metal qualities, semi-conductors |
non-metals | brittle, do not conduct electricity |
halogens | posionous, fairly reactive, missing one valence electron |
noble gases | unreactive, glow in electricity, full outer shell. |
group | same number of valence electrons |
period | same amount of electron shells. |