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October 31, 2014

Homework Help: Chemistry

Posted by Dan on Monday, February 8, 2010 at 9:47pm.

An element has bcc packing with a body-centered cubic unit cell. Its density is 19300 kg/m3 and the unit cell volume is 3.17 x 10-26 L. Calculate the molar mass (g/mol) of the element to three significant figures.

The element rubidium has bcc packing with a body-centered cubic unit cell. The volume of the unit cell is 1.85 x 10-22 cm3. Calculate the density (g/cm3) of the element.

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