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RavenTheGoddess
2.
Similarly to algebra, anything in parentheses that has a number following it with no sign is multiplied by that number. So if you were to ask for the H, H would be 6.

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]

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