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chapter 4 vocab

a force that holds two or more atoms together chemical bond
an outermost electron of an atom that participates in chemical bonding valence electrons
a model that represents valance electrons in an atom as dots around the element's chemical symbol electron dot diagram
a chemical bond formed when two atoms share one or more pairs of valance electrons covalent bond
a group of atoms held together by convalent bonding that acts as an independent unit molecule
a molecule that has a partial positive end and a partial negative end because of unequal sharing of electrons polar molecule
a group of chemical symbols and numbers that represent the elements and the number of atoms of each element that makes up a compound chemical formula
an atom that is no longer electrically neutral because it has gained or lost valence electrons ion
the attraction between positively charged and negatively charged ions in an icnic compound ionic bond
metallic bond
Created by: harbahal2693