3.67 Automotive air bags inflate when sodium azide, NaN 3, rapidly decomposes to its component elements: 2 NaN3(s) 2 Na(s) + 3 N2(8) 2 2 (a) How many moles of Ny are produced by the decomposi- tion of 1.50 mol of NaNg? (b) How many grams of NaN, are required to form 10.0 g of nitrogen gas? (c) How many grams of NaN, are required to produce 10.0 ft' of nitrogen gas, about the size of an automotive air bag, if the gas has a density of 1.25 g/L