Respuesta :

Answer:

Answer:

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"

Ionic substances are composed of two or more ions. The compound MgCO3 is composed of  Mg²+ and CO₃²- ions.

What are ions?

The term ions refer to charged species that are present in a system. The compound MgCO₃ is an ionic substance and ionic substances are composed of ions.

As such, the compound MgCO₃ is composed of the ions  Mg²+ and CO₃²-.

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