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Science Ch 11 TTK

ion an atom that is no longer neutral because it has lost or gained valence electrons
polar molecule a molecule with a slight negative charge in one area and a slight positive charge in another area
valence electron the outermost electron of an atom that participates in chemical bonding
metallic bond a bond formed when many metal atoms share their pooled valence electrons
ionic bond the attraction between positively and negatively charged ions in an ionic compound
covalent bond a chemical bond formed when two atoms share one or more pairs of valence electrons
compound a substance containing atoms of two or more different elements chemically bonded together
electron dot diagram a model that represents valence electrons in an atom as dots around the element's chemical symbol
molecule covalently bonded compound
Created by: 2018grellerj