MOLE CONVERSIONS TEACHER KEY SUMMARY Problem Type (Given to Unknown) # of Steps Rounded Answer Sample Liters to Grams 10.3 grams of N2 Practice Grams to Molecules 1 Grams to Moles 2 Moles to Liters 3 Liters to Molecules 4 Molecules to Grams 5 Atoms to Moles 6 Grams to Liters 7 Grams to Ions 8 Liters to Moles 9 Molecules to Moles 10 Formula Units to Grams 11 Moles to Liters 12 Moles to Grams 13 Molecules to Grams 14 Formula Units to Grams 15 Liters to Grams 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 7.39 X1023 Molecules of CO2 .375 moles O2 8.1 liters Ne 9.03 X 1022 molecules O2 4.65 grams N2 .0648 moles Al 39.0 liters NO2 3.9 X 1022 Na+ ions .034 moles Br2 .0306 moles CO2 674 grams MgCl2 40.3 liters H2 36.7 grams Cr 20.8 grams CO2 2.60 grams NaF .13 grams O2