How many moles are in 22.2 grams of Calcium chloride, CaCl2? July 26, 2021January 8, 2020 by admin How many moles are in 22.2 grams of Calcium chloride, CaCl2? A. 0.2 moles B. 0.3 moles C. 0.4 moles D. 0.5 moles