How many moles of potassium are contained in 200 g of potassium?
A) 5.11 moles
B) 0.956 moles
C) 13.3 moles
D) 10.53 moles
E) 6.46 moles

Name: How many moles of potassium are contained in 200 g of potassium? A) 5.11 moles B) 0.956 moles C) 13.3 moles D) 10.53 moles E) 6.46 moles
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Quizplus · Accepted Answer

The atomic mass of potassium (K) is approximately 39.1 g/mol. To find the number of moles in 200 g of potassium, use the formula: moles = mass (g) / molar mass (g/mol). Thus, 200 g / 39.1 g/mol = 5.11 moles.

How Many Moles of Potassium Are Contained in 200 G