Answer
(a) $CO_{2}$: Molecular cystals
(b) $B_{12}$: Covalent crystals
(c) $S_{8}$: Molecular crystals
(d) $KBr$: Ionic crystals
(e) $Mg$: Metallic crystals
(f) $SiO_{2}$: Covalent crystals
(g) $LiCl$: Ionic crystals
(h) $Cr$: Metallic crystals
Work Step by Step
We can find:
(a) $CO_{2}$: Molecular cystals
(b) $B_{12}$: Covalent crystals
(c) $S_{8}$: Molecular crystals
(d) $KBr$: Ionic crystals
(e) $Mg$: Metallic crystals
(f) $SiO_{2}$: Covalent crystals
(g) $LiCl$: Ionic crystals
(h) $Cr$: Metallic crystals
