Question

what is the name of this compound? ca3n2 calcium dinitride calcium nitride tricalcium nitride not a compound

Explanation:

The compound $\text{Ca}_3\text{N}_2$ is composed of calcium (Ca) and nitrogen (N). In naming ionic compounds, the metal (calcium here) is named first, followed by the non - metal with its ending changed to 'ide'. Since there are three calcium atoms and two nitrogen atoms, the name is calcium nitride.

Answer:

calcium nitride