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The __ of an ionic compound must distinguish the compound from other ionic compounds containing the same elements
When a metal forms more than one ion, the name of the ion contains a Roman numeral to indicate the __ on the ion.
A ___ is a covalently bonded group of atoms that has a positive or negative charge and acts as a unit.
number of atoms
What information is provided by the name and formula of a molecular compound? elements and ____
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