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A student heats 0.12 g of magnesium. The final mass of magnesium oxide produced is 0.20 g. Given Ar(Mg) = 24 and Ar(O) = 16, what is the experimentally determined mole ratio of magnesium to oxygen?.
- A.1:1
- B.1:2
- C.2:1
- D.0.5:1
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