Asked by Hope

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?
Answered by DrBob222
Mass = volume x density
Solve for mass.

3.4E-9 g/atom x # atoms = mass
Solve for # atoms.
Answered by Hope
Thank you!!
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