For the question(s) that follow, consider the following equation.
2Mg + O2 → 2MgO
-The number of moles of MgO produced when 0.20 mole of O2 reacts completely is
A) 0.10 mole.
B) 0.20 mole.
C) 0.40 mole.
D) 0.60 mole.
E) 0.80 mole.
Correct Answer:
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