If Tungsten (W) Adopts a Bcc Structure with a Unit

question 126

Multiple Choice

If tungsten (W) adopts a bcc structure with a unit cell edge length of 321 pm, what is the length of the body diagonal across the unit cell (from opposite corners on opposite faces) ?

• A)731 pm
• B)454 pm
• C)139 pm
• D)556 pm
• E)185 pm

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