Classify each of the following solids as ionic,

Question:

Classify each of the following solids as ionic, metallic, molecular, network (covalent) or amorphous.

(i) Tetra phosphorus decoxide (P4O10(vii) Graphite

(ii) Ammonium phosphate (NH4)3PO4 (viii) Brass

(iii) SiC (ix) Rb

(iv) I2 (x) LiBr

(v) P4 (xi) Si

Solution:

Ionic  (ii) Ammonium phosphate (NH4)3PO4(x) LiBr

Metallic  (viii) Brass, (ix) Rb

Molecular  (i) Tetra phosphorus decoxide (P4O10), (iv) I2, (v) P4.

Covalent (network)  (iii) SiC, (vii) Graphite, (xi) Si

Amorphous  (vi) Plastic

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