I think the correct answer from the choices listed above is the second option. If a copper atom loses two electrons, the name of the copper ion is copper (II) ion . Also it is called cupric acid. However, the latter <span>is an old term and is not recommended. Hope this answers the question.</span>
Answer:
Li3N
Explanation:
Li+N2=Li3N.........................
Cells and microorganisms are extremely complex
Density is equal to mass divided by volume.
So D=118/12
D=9.83