A sample of CaCO, was heated, causing it to form CaO and CO, gas, Solid Cao remained behind while the CO, escaped to the atmosphere. Part A of the Caco, weighed 657g and the Cao weighed 368 g, how many grams of Coy were formod in the reaction? Express your answer with the appropriate units, HA mco, - 241.776 Submit Previous new Request we X Incorrect: Try Again: 29 attempts remaining