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Monatomic Nonmetal Anion

Determine the charge from position on the periodic table.
To name anion, change ending on the element name to –ide.

4A = 4-	5A = 3-	6A = 2-	7A = 1-
C = Carbide	N = Nitride	O = Oxide	F = Fluoride
Si = Silicide	P = Phosphide	S = Sulfide	Cl = Chloride