Question

how many miles of argon are in 29.9g of argon?

how many miles of argon are in 29.9g of argon?

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Answer #1

The correct question is how many moles of argon are in 29.9g of argon?

atomic mass of Ar   = 39.948g/mole

mass of Ar               = 29.9g

no of moles of Ar   = mass of Ar/atomic mass of Ar

                                = 29.9/39.948    = 0.7485 moles

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