Chemistry, 07.04.2020 01:38 153536

Calcium reacts with oxygen in air to produce calcium oxide in the reaction 2Ca(s) + O2(8)2CO(5).

How many grams of oxygen gas must react to yield 20.55 g of calcium oxide?

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Calcium reacts with oxygen in air to produce calcium oxide in the reaction 2Ca(s) + O2(8)2CO(5).