1. How many ATOMS of phosphorus, are present in 2.20 moles of tetraphosphorus decaoxide, P4O10 ? atoms of phosphorus 2. How manv MOLES of oxygen are present in 9.691022 molecules of tetraphosphorus decaoxide? moles of oxygen Use the References to access important values if needed for this question. 1. How many ATOMS of nitrogen, are present in 3.55 moles of dinitrogen monoxide, N2O ? atoms of nitrogen 2. How many MOLES of oxygen are present in 9.751022 molecules of dinitrogen monoxide? moles of oxygen