Answers EA ACADEMY PHYSICAL SCIENCE SPRING Unit Test — Cumulative examQuestion 3

3

QuizMultiple Choice

Unit Test — Cumulative exam

Question 3 • EA ACADEMY PHYSICAL SCIENCE SPRING

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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