How many moles of B are present at 40.s?

Name: How many moles of B are present at 40.s?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

To determine the number of moles of B present, we need to use the molar mass of B and the given mass of B. The molar mass of B is 10.81 g/mol.

Number of moles of B = mass of B / molar mass of B
Number of moles of B = 40. s / 593.9 g/mol

Number of moles of B = 0.067 moles, which is closest to option B (0.070) with reasonable rounding.

How Many Moles of B Are Present at 40