How many moles of potassium are contained in 449 g of potassium?
A)11.5 moles
B)17.6 moles
C)69.2 moles
D)23.9 moles
E)41.5 moles

Name: How many moles of potassium are contained in 449 g of potassium? A)11.5 moles B)17.6 moles C)69.2 moles D)23.9 moles E)41.5 moles
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Quizplus · Accepted Answer

The molar mass of potassium (K) is approximately 39.1 g/mol. To find the number of moles, divide the mass by the molar mass: 449 g / 39.1 g/mol ≈ 11.5 moles.

How Many Moles of Potassium Are Contained in 449 G