Question

Calculate the no. Of moles present in 60g of calcium atom.

Answer 1

Hi friend
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Your answer
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Atomic mass of Calcium = 40 u

So,
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Number of moles in 40 gm = 1 mole

Number if moles in 1 gm = 1/40 mole

Number of moles in 60 gm = 60/40 moles => 1.2 moles

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