Exercise: Ionic Compounds Empirical Formula
Question:
What is the empirical formula of each of the following combinations?
Al and Cl
−
Fe
2+
and CO
3
2−
Al
3+
and O
2−
Zn
2+
and SO
4
2−
Mg
2+
and NO
3
−
Na
+
and PO
4
3−
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