Tantalum (Ta; d 5 16.634 g/cm3 and } 5 180.9479 g/mol) has a body-centered cubic
Chapter 12, Problem 12.107(choose chapter or problem)
Tantalum (Ta; d 5 16.634 g/cm3 and } 5 180.9479 g/mol) has a body-centered cubic structure with a unit-cell edge length of 3.3058 . Use these data to calculate Avogadros number.
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