Ionic compounds have a ____ arrangement of ions. The ions alternate between ____ charged metal ions (cations) and ____ charged non-metal ions (anions). The pattern repeats in all directions and creates a large structure called a ____.The oppositely charged ions are very ____ attracted to each other by an ____ force. This force is so strong, and acts in all ____ that it takes a lot of ____ to overcome the attractions and break the lattice apart. For this reason, ionic compounds have very ____ melting and boiling points.

Ionic Compounds

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