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

10

QuizMultiple Choice

Lab: Rate of Chemical Reactions — Unit test

Question 10 • 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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