Answers

2016-01-11T17:27:50+05:30
The ribbon is made of magnesium.
The equation - Mg + O2 - MgO
The balance equation - 2Mg + O2 - 2MgO
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2016-01-11T19:51:40+05:30
Mg+O2 gives MgO
or
2Mg + O2 gives 2MgO
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