A mineral having the formula crystallises in cubic close packed lattice

CHEMISTRY · Subjective · AP · Chemistry · Properties of Substances and Mixtures · Properties of Substances and Mixtures

Problem

A mineral having the formula

\text{AB}_2

crystallises in cubic close packed lattice, with

A

atoms occupying the lattice point. The ratio of co-ordination no. of

A

and

B

is .....