Question

How many molecules are present in 3HNO4?

Answer 1

18

Explanation:

Take the O4 That will make 6. Take the total of all 6 and multiply by 3 with equals 18

Answer 2

18 molecules

Explanation:

H and N are two molecules together and O4 has four molecules which bring to a total of 6. The 3 in front will be multiplied giving you a total of 18 molecules in this Chemistry equation.