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4 votes
2Ca+1O2 -> 2CaO

How many grams of calcium is used in this reaction, if 15.0g calcium oxide are produced

User Adnan
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1 Answer

4 votes
15.0g / 56.1 = 0.267…
1:1 ratio
0.267… x 40.1 = 10.721…
10.7g
User Joseph Artsimovich
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