The formula for ammonium metavanadate is $\text{NH}_4\text{VO}_3$. It is made up of $\text{NH}_4$ ions and $\text{VO}_3$ ions. What charges do these ions have?
- A$1+$ and $1-$
- B$2+$ and $2-$
- C$3+$ and $4-$
- D$4+$ and $3-$
Chemistry 5070 · O Level · Ion and ionic bonds