Question

what is co- ordination no.in -
(a) 1-d arrangement
(b) 2d- hexagonal close packing
(c) tetrahederal voids
(d) octahedral voids
(e) simple cubic (3d)​

Answer 1

Answer:

a) 2

b) 6

c) 4

d) 6

e) 8

Explanation:

these are co-ordination no.