How Many Atoms of Oxygen Are Contained in 47

question 101

Multiple Choice

How many atoms of oxygen are contained in 47.6 g of Al₂(CO₃) ₃? The molar mass of Al₂(CO₃) ₃ is 233.99 g mol^-1.

• A)1.23 × 10²³ O atoms
• B)2.96 × 10²⁴ O atoms
• C)2.87 × 10²⁵ O atoms
• D)1.10 × 10²⁴ O atoms
• E)3.68 × 10²³ O atoms

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