Ammonia is composed of simple covalent molecules, $\text{NH}_3$. Ammonia may react with suitable reagents to produce products that contain ammonium ions, $\text{NH}_4^+$. Ammonia may also react with suitable reagents to produce products that contain amide ions, $\text{NH}_2^-$. In an aqueous solution of ammonia, which of these nitrogen-containing species are present?
- Aammonia molecules and amide ions
- Bammonia molecules and ammonium ions
- Cammonia molecules only
- Dammonium ions only