Ammonia exists as simple covalent molecules, NH3. Ammonia can react with suitable reagents to form products containing ammonium ions, NHA. Ammonia can also react with suitable reagents
to form products containing amide ions, NH,
Which of these nitrogen-containing species are present in an aqueous solution of ammonia?
A ammonia molecules and amide ions only
B ammonia molecules and ammonium ions only
C ammonia molecules only
D ammonium ions only