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obxannie obxannie
wrote...
Posts: 16
Rep: 1 0
11 years ago
This is the problem:

Mg   + O2---->

I think it comes to Mg2O2.
But my teacher says it must be in simplest form...Which would be MgO.
But then how are you supposed to balence the left side of the equation
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wrote...
11 years ago
2Mg   +   O2    ----->    2MgO
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