Question

Gaa
Date
so An element has body contred cubic
Stourteroe with edge length 288 × 10 cm-
The density of element es 7.2 gm cmt.
what is the malecular mass of solid.
Ano​

Answer 1

D=M×z/a3×Na

M=mol wt

Z=2 for bcc

a=288 × 10 cm-

Na=6.023×10^23

D=7.2

Substitute and u'll get the answer

I hope this helps ( ╹▽╹ )