Physics
Physics, 16.09.2019 08:30, miwptv105own5u8

Which chemical equation is balanced?
a) 2mg + o2 -> mgo
b) mg + o2 -> 2mgo
c) 2mg + o2 -> 2mgo
d) 2mg + 2o -> 2mgo

answer
Answers: 1

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Do you know the correct answer?
Which chemical equation is balanced?
a) 2mg + o2 -> mgo
b) mg + o2 -> 2mgo

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