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24) Barium has a density of 3.5 g/mol. Estimate the unit cell edge length of the BCC structure in nanometers. [MW: Ba = 137] A. 0.51 B. 0.14 C. 0.22 D. 0.32

24) Barium has a density of 3.5 g/mol. Estimate the unit cell edge length of the BCC structure in nanometers. [MW: Ba = 137] A. 0.51 B. 0.14 C. 0.22 D. 0.32

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Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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24) Barium has a density of 3.5 g/mol. Estimate the unit cell edge length of the BCC structure in nanometers. [MW: Ba = 137] A. 0.51 B. 0.14 C. 0.22 D. 0.32
Transcribed Image Text:24) Barium has a density of 3.5 g/mol. Estimate the unit cell edge length of the BCC structure in nanometers. [MW: Ba = 137] A. 0.51 B. 0.14 C. 0.22 D. 0.32
SAMPLE SOLUTION Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion- resistant. It has a density of 16.4 grams per cubic centimeter and a molecular weight of 180.948 g/mol. What is the atomic radius of Ta if it adopts the body centered cubic unit structure. Garen: Tantalum, Ta BCC structure P- 16.4 /om? MW 180.948 9/mol Reg'd: at omic radius (r) So lu : BCC structure A atoms 2 atoms # mw Ve Na 2 atoms (180.948) (10'na) (1 an) -23 # Mw mot 23 ovans (4.022 x10 Yell 3. 64 x1D Cm P Na 16.4 guins Cm 0.0366 nm 0.0366 = 0. 3321 nm Lo.9ラ2) 0.144 nm a
Transcribed Image Text:SAMPLE SOLUTION Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion- resistant. It has a density of 16.4 grams per cubic centimeter and a molecular weight of 180.948 g/mol. What is the atomic radius of Ta if it adopts the body centered cubic unit structure. Garen: Tantalum, Ta BCC structure P- 16.4 /om? MW 180.948 9/mol Reg'd: at omic radius (r) So lu : BCC structure A atoms 2 atoms # mw Ve Na 2 atoms (180.948) (10'na) (1 an) -23 # Mw mot 23 ovans (4.022 x10 Yell 3. 64 x1D Cm P Na 16.4 guins Cm 0.0366 nm 0.0366 = 0. 3321 nm Lo.9ラ2) 0.144 nm a
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