Answer :
If the metal ion has a 3+ charge and the nonmetal ion has a 4- charge, the formula of the compound is X4Z3.
What is the formula of a compound?
The formula of an ionic compound is determined by the charges of the ions that make up the compound. Recall that when the compound is formed, the ions exchange valences.
Hence, is the metal ion has a 3+ charge and the nonmetal ion has a 4- charge, the formula of the compound is X4Z3.
Missing parts:
A metal ion (X) with a charge of 3+ is attracted to a nonmetal ion (Z) with a charge of 4-. Which of these formulas represents the resulting compound.
A. 7XZ
B. X3Z4
C. X4Z3
D. 4X3Z
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