The correct match of the compounds to their characters are:
Ionic compound: made of positive-negative ion and break into pieces easily.
Metallic compound: can be hammered into different shapes and conduct electricity.
Both: are held together with opposite ions, the high boiling point.
Compounds are made up by mixing two or more metals or non-metals.
Different compounds have different chemical properties.
Thus, the Ionic compound: is made of positive-negative ion and break into pieces easily.
Metallic compound: can be hammered into different shapes and conduct electricity.
Both: are held together with opposite ions, the high boiling point.
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