Chemistry, asked by surinderk74, 9 months ago

gold ( atomic radius =0.144nm) crystallises a face center ed unit cell. what is the length of the side of the cell

Answers

Answered by Maharudra55555

4

Answer:

0.407

Explanation:

4r=√2a

a=4r/√2

=4×0.144/√2

=0.407

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