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hush
hush asked in Science & MathematicsChemistry · 4 months ago

How many moles of atoms are in 8.1 × 10^5 g Pb? Answer in units of mol.?

How many moles of atoms are in 8.1 × 10^5

g Pb?

Answer in units of mol.

2 Answers

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  • Roger the Mole
    Lv 7
    4 months ago

    (8.1 × 10^5 g Pb) / (207.21 g Pb/mol) =  3.9 × 10^3 mol Pb

  • KennyB
    Lv 7
    4 months ago

    1)  Divide by the atomic weight of Pb to convert g into moles.

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