In the ionic solid zinc phosphide, $\text{Zn}_3\text{P}_2$, what formula does the phosphide ion have?
- A$\text{P}^{3-}$
- B$\text{P}^{3+}$
- C$\text{P}^{4-}$
- D$\text{P}^{2+}$
Chemistry 5070 · O Level · Ion and ionic bonds
In the ionic solid zinc phosphide, $\text{Zn}_3\text{P}_2$, what formula does the phosphide ion have?