Question

Electron density of copper
A) 8.5X1028 m
B) 8.5x10-28 m-3
C) 8.5x1018 mrt
D) 8.5x10-18 m3
A)
Choose A
B)
Choose B
C)
Choose C
D)
Choose D.​

Answer 1

Option D..................

hope it helps.................