Chemistry, asked by kashish6893, 11 hours ago

calculate density of niobium if atomic radius is 143.1 pm

Answers

Answered by Jiya0071

0

Explanation:

For bcc,

r=3/√4a or a=4r/3

=4×143.1/1.732pm

=330.5 pm

ρ=Z×M/a3×N0

=2×93/(330.5×10−10)3×(6.02×1023)

=8.6g cm^−3

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