Sodium azide NaN3 decomposes into its constituent elements according to the following balanced equation: 2 NaN3 (s) → 2 Na(s) + 3 N2 (g) 1. If 28 g of nitrogen (N2) form, how many moles of N2 form? 2. How many moles of sodium azide are required to produce the 28.0 grams of N2 gas? 3. How many grams of sodium azide are required to produce the 28.0 grams of N2 gas?