How many moles of silicon, Si ,are in 1.87×10^24 Si atoms? 1.87×10^24 Si atoms= ? mol?

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  • 4 weeks ago

    (1.87×10^24 atoms) / (6.022 x 10^23 atoms/mol) = 3.1053 = 3.11 mol

    (It does not matter if it is silicon or any other element.)

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  • Anonymous
    4 weeks ago

    Just divide the number of atoms by Avogadro's number.  About 3.1 moles.

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