For each of the following pairs of ions, write the formula and their corresponding IUPAC names of the compound they will form: (2 points)
A. Na+ and S2−.
B. Ca2+ and O2-
C. Co3+ and SO3
2-
D. Cu2+ and NO2
-
Na2S Sodium sulfide
CaO Calcium oxide
Co2(SO3)3 Cobalt (|||) sulfite
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