Chemistry · Chemical Reactions and Equations
Which of the following options represents a correctly balanced chemical equation?
- 1SiO2 + Mg → SiO + 2MgO
- 2SiO + Mg → Si + MgO2
- 3SiO2 + 2Mg → Si + 2MgO✓
- 4SiO2 + Mg → Si + MgO
Correct answer
SiO2 + 2Mg → Si + 2MgO
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