AnswersHS Physical Science A - CR Summer School 2026Lab: Rate of Chemical Reactions — Unit testQuestion 10
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Lab: Rate of Chemical Reactions — Unit test

Question 10 of 25 • HS Physical Science A - CR Summer School 2026

Which balances the equation Mg + O2 → MgO?

Answer
A
Mg + 2O2 → 4MgO
B
2Mg + 2O2 → 2MgO
C
2Mg + O2 → 2MgO
D
2Mg + 2O2 → 4MgO
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