Answer:
221.5 g
Explanation:
if you want a step by step problem feel free to ask
4.hydrogen is able to accept or donate electrons,so it is the most versatile storm I the periodic chart
➷ It would be CaCl2
➶ Hope This Helps You!
➶ Good Luck (:
➶ Have A Great Day ^-^
↬ ʜᴀɴɴᴀʜ ♡