Answer:
There are two numbers of nitrogen atom in the given molecule.
Explanation:
In given molecule, [tex]Al(NH_3)_2[/tex] is made up of aluminum, nitrogen and oxygen atoms.
Number of nitrogen atoms in the molecule.: [tex]1\times 2= 2 [/tex]
Number of hydrogen atom in the molecule = [tex]3\times 2= 6 [/tex]
Number of Aluminum atom in the molecule= [tex]1\times 1= 1 [/tex]
