In the Equation 3H₂ + N₂ → 2NH₃, How Many

Question

In the equation 3H₂ + N₂ → 2NH₃, how many molecules of hydrogen gas (H₂)are present?
A)2
B)3
C)6
D)12

Accepted Answer

In the equation, the coefficient in front of the H₂ molecule is 3, indicating that there are 3 molecules of hydrogen gas present. Therefore, the answer is B) 3.