How Many Atoms of Oxygen Are Contained in 47

question 158

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.

• 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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