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if the equation is given, then the problem could be solved easily. Is there any equation given of the reaction?Help with chemistry problem?
4.2 g of cerium reacted with oxygen to form 5.16 g of an oxide of cerium. Complete the following to determine the formula of this oxide.
(a) Number of moles of cerium atoms used
(b) Mass of oxygen that reacted
(c) Number of moles of oxygen atoms in oxide
(d) Ratio by moles of cerium atoms to oxygen atoms
(e) Formula of this oxide of cerium is ………