In a sample of 150. g of BF₃, determine
1) the number of moles of BF₃
2) the number of grams of fluorine.
a) 2 moles, 18.0 g
b) 3 moles, 15.0 g
c) 5 moles, 9.0 g
d) 6 moles, 7.5 g