How many moles of pbs are equivalent to 458 g pbs?

1.914 mol

Explanation:

Use the following convert to convert mass to moles.

Moles = .

Given,

Mass of PbS = 458 g

Molar mass of PbS = 239.3 g/mol

Moles of PbS =

                       = = 1.914 mol

1.914 moles of PbS are equivalent to 458 g PbS

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the correct answer to this question is 2