What is the percentage by weight of calcium in Ca(OCI)2? [Ca = 40, Cl = 35.5, O = 16] by Sunday | May 9 | Chemistry WAEC | 0 comments A. 28.0% B. 31.6% C. 43.8% D. 44.5% Correct Answer: Option A A. 28.0% Users Also Read These:A fresh garden soil sample weighed 25kg. When…The percentage by mass of calcium in Ca(OCI)2 is [Ca…A sample of hard water contains some calcium…The weight of a day-old chick was measured to be…Which of the following function is associated with…