Foundation
Chemistry Foundation
Mole Concept and Calculation
Question

Number of g- atoms of sulphur present in 80.25 g of sulphur is - (At. wt. of  S = 32)

5

10

32

2.5

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Solution

32 g of S contains = 1gram atoms (moles)
80.25 g of S will contain =132×80.25
    = 2.50 g atoms

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