Use periodic table to determine gram formula mass
What is the molecular mass of carbon?
6 g/mol
1 g/mol
24 g/mol
12 g/mol
How many moles are in 60 grams of carbon?
5 moles
10 moles
2.5 moles
20 moles
How many grams are there in 2 moles of hydrogen?
2 grams
1 gram
0.5 grams
4 grams
How many moles are in 100 grams of oxygen?
6.25 moles
16 moles
4 moles
25 moles