When aluminum is reached in a closed container with 8.36 g of O2, how many grams of Aluminum oxide can form

4Al + 3O2 ==> 2Al2O3

molsl Al = grams/molar mass = ?
Using the coefficients in the balanced equation, convert mols Al to mols Al2O2.
Now convert mols Al2O3 to grams. g = mols x molar mass = ?