Math, asked by sayand5663, 1 year ago

An element crystallizes in bcc lattice with edge length of 400 pm.calculate the density if 250g contains 2.5*10^24 atoms

Answers

Answered by saurabhsemalti

0

we know density =zm/(vn)
put z=2
v=(400pm) ^3
m=n*250/(2.5*10^24
here n is avagardro no.

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