michelle4948 michelle4948

05-03-2021
Chemistry

contestada

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

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linda1212 linda1212

05-03-2021

2Ca + O2 → 2Cao I think

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