These are the ions and their charges: Aluminium Al+3 N-3
The charges have to add up to zero, so one +3 Al ion cancels out one -3 ion. Thus, the molecular formula is AlN.
These are the ions and their charges: Aluminium Al+3 N-3
The charges have to add up to zero, so one +3 Al ion cancels out one -3 ion. Thus, the molecular formula is AlN.
