Which one of the following compounds contains the smallest percent oxygen by mass? A)CO₂ B)N₂O₄ C)P₄O₁₀ D)SO₂

Name: Which one of the following compounds contains the smallest percent oxygen by mass? A)CO 2 B)N 2 O 4 C)P 4 O 10 D)SO 2
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SO₂ has the smallest percent oxygen by mass because sulfur has a relatively high atomic mass compared to carbon, nitrogen, and phosphorus, which reduces the overall percentage of oxygen in the compound.

Which One of the Following Compounds Contains the Smallest Percent