2 Mg (s) + O2 (g) 2 MgO (s) I have 6.38 grams of O2. How many moles of MgO can i make?

moles-mgo

#1

2 Mg (s) + O2 (g) 2 MgO (s)
I have 6.38 grams of O2. How many moles of MgO can i make?

Answer:

image