Physics, 30.01.2020 12:04, ALEXMASTERS64

Classify the chemical equations as being balanced or not balanced.

cao + 3c → cac2 + co
na + h2o → 2naoh + h2
4fe + o2 → 2fe2o3
2mg + o2 → 2mgo

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Classify the chemical equations as being balanced or not balanced.

cao + 3c → cac2 + co<...