B The allusions recall specific locations and horrors of the Vietnam conflict. How many moles of H2O are produced when 12 moles of NH3 reacts with excess O2? 4 NH3 + 5 O2 → 4 NO + 6 H2O

Group of answer choices

18 moles H2O

12 moles H2O

6 moles H2O

9 moles H2O

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit