Find the number of nuclei per unit volume (n = nuclei/cm3) for lead. atomic weight = 202.7 density = 11.5 g/cm3 Avogadro's number = 6.02 × 10^23
a. 2.51 × 10^22
b. 3.42 × 10^22
c. 2.93 × 10^22
d. 2.94 × 10^23
e. 2.05 × 10^21
B
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