What IONS are present in MgCO₃ (magnesium carbonate)? Mark all that apply.

A Mg+
B C⁴-
C O2-
D Mg²+
E C⁴+
F CO₃²-

Explanation:

"Magnesium is an alkaline earth metal, and forms a Mg2+ ion. And carbonate ion, CO2−3 , has an equal an opposite charge. And thus the ionic species is MgCO3"

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