Lithium crystalizies in a body-centered cubic unit cell. What is the mass of one unit...

Ryan B

New member
...cell in grams? I started off by doing 7g Li / 1mol x 1mol / 6.02*10^23 atoms Li = 1.15 x 10^-23 g Li. Why do you need to double the answer?

The answer is 2.30 x10^-23 g
 
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