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Which of these is a balanced chemical equation? 2Ca + O2 → 2Cao Ca + 04 >Cao Ca + 202 → 2Cao 2Ca + 02 >Ca0
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4 votes
Which of these is a balanced chemical equation?

2Ca + O2 → 2Cao
Ca + 04 >Cao
Ca + 202 → 2Cao
2Ca + 02 >Ca0

User Robert Elwell
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1 Answer

8 votes

2Ca + O2 → 2Cao I think



User Geoffrey McGrath
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