4Na(s) + O₂(g ) → 2Na2O(s) How many L of O₂ gas at STP, are needed to react with 15.0 g of Na?
A) 3.65 L
B) 14.6 L
C) 7.30 L
D) 22.4 L
E) 32.0 L
Correct Answer:
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