For the following reaction, $35\mathrm{.}2$ grams of iron are allowed to react with $18\mathrm{.}7$ grams of oxygen gas $.$ iron $(5)+$ oxygen $(g)$ longrightarrow iron$($III$)$ oxide $(5)$

What is the maximum amount of iron$($III$)$ oxide that can be formed? grams

What is the FORMULA for the limiting reagent:

What amount of the excess reagent remains after the reaction is complete? grams

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