How many moles of N2 are produced from exactly 0.1265 moles of Na(N3)2 according to the reaction: 4 Na(N3)2 (s) + O2(g) 12 N2 (g) + 2 Na2O(s)? 0.3795 moles 0.1265 moles O 0.2530 moles 1.518 moles