Consider the reaction of hydrogen gas (H2) and oxygen gas (O2) to form water. How many molecules of water will be made by the reaction of 12.0 g of O2 gas?
(A) 1.13 x 1023 molecules
(B) 2.26 x 1023 molecules
(C) 4.52 x 1023 molecules
(D) 2.26 x 1024 molecules
(E) 4.52 x 1024 molecules
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