Nonmetals - Gain electrons, Metals - Donate electrons, s and p block - Representative Elements, d blocks - Transition Metals, f blocks - Inner Transition Metals, Alkali Metals - Elements tend to form cations with a +1 charge, and they have very high reactivity with water., Alkaline Earth Metals - Tend to form cations with a charge of +2, harder, denser and have higher melting and boiling points., Transition Elements - This group has different valence electrons, variety of uses and properties., Boron Group - Earth Metals, that forms +3 cations., Carbon Group - Tetrels, Nitrogen Group - Pnictogens, Oxygen Group - Chalcogen, Halogens - Highly reactive, with an ionic charge of -1., Noble Gases - Very stable, unreactive.,

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