____ is an attractive force holding two or more atoms together. Electronegativity is the tendency of an atom to gain an electron. Non-metals have a ____ electronegativity and metals have a ____electronegativity. A ____ electronegativity difference between metals and non-metals results in metal atoms ____ valence electrons to non-metal atoms Positive ions (cations) form by metals ____ valence electrons. Negative ions(anions) form by non-metals ____ electrons. ____ will gain the number of electrons needed to fill the valence shell. The negative charge on an anion is equal to the number of valence electrons ____ by the ____ atom. Cations and anions are oppositely charged and there is a strong ____ attraction between them. This is what known as ____ In an ____ the positive ions are surrounded by negative ions and the negative ions are surrounded by positive ions. This results in a three-dimensional structure known as ____ The name for MgCl2 is ____. Ionic compounds consist of ____ held together in ____ by ionic bonds.

IONIC BONDING AND STRUCTURE v1

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