How many moles of I are there in a sample that contains 10.3 grams of iodine? moles How many grams of iodine are there in a sample that contains 1.40 mol of I ? grams
a) 0.081 moles, 127.9 g
b) 0.081 moles, 8.44 g
c) 0.064 moles, 10.3 g
d) 10.3 moles, 0.064 g