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Chemistry

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A lead atom has a mass of 3.4x10^-9g. How many lead atoms are in a cube of lead that has a volume of 2.00cm^3 if the density of lead is 11.3g/cm^3?

  • Chemistry - ,

    Mass = volume x density
    Solve for mass.

    3.4E-9 g/atom x # atoms = mass
    Solve for # atoms.

  • Chemistry - ,

    Thank you!!

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