Question

How many atoms of nitrogen are in the chemical formula Ni(NO3)2?

Answer 1

Answer:

The correct answer is A.2

Explanation:

The amount of nitrogen atoms in the nickel (II) nitrate molecule / whose formula is Ni (NO3) 2); is 2. The coefficient 2 multiplies by 2 the number of atoms of the Nitrate ion (charge -1), since it is required to balance the charge of nickel 2+.

Answer 2

Answer:

2 atoms of nitrogen are present.