How many moles are present in 17.4 g of lead? A) 0.0994 moles B) 1.05 × 10²⁵ moles C) 0.0840 moles D) 10.06 moles E) 11.9 moles

Name: How many moles are present in 17.4 g of lead? A) 0.0994 moles B) 1.05 × 10 25 moles C) 0.0840 moles D) 10.06 moles E) 11.9 moles
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Question

Quizplus · Accepted Answer

To find the number of moles present, we need to divide the given mass by the molar mass of lead. The molar mass of lead is 207.2 g/mol.

Number of moles = 17.4 g / 207.2 g/mol = 0.0840 moles

Therefore, the answer is (C) 0.0840 moles.

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