To find the Ce content, a 5.23 g solid were dissolved and treated with excess iodate to precipitate Ce(IO3)4. The precipitate was collected, washed well, dried, and ignited to produce 0.235 g of CeO2 (172.114 g/mol). What was the mass of Ce (140.116 g/mol) in the original solid? Express your final answer in 4 decimal places.

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".