## Chemistry: The Molecular Science (5th Edition)

Molar Mass ($NO$): 14.01* 1 + 16* 1 = 30.01g/mol 1. Calculate the amount in moles: $4.73g \times \frac{1 mol (NO)}{ 30.01} = 0.158 mol$ 2. Divide the amount by the coefficient of $NO$: $\frac{0.158}{ 2} = 0.0790 mol - reaction$