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Question
Classify each of the following solids as ionic, metallic, molecular, network (covalent) or amorphous.
(i) Tetra phosphorus decoxide (P4O10)
(ii) Ammonium phosphate (NH4)3PO4
(iii) SiC
(iv) I2
(v) P4
(vii) Graphite
(viii) Brass
(ix) Rb
(x) LiBr
(xi) Si
Solution
| Ionic | Metallic | Molecular | Covalent (network) | Amorphous |
| Ammonium phosphate (NH4)3PO4 | Brass | Tetra phosphorus decoxide (P4O10) | SiC | Plastic |
| LiBr | Rb | I2 | Graphite | |
| P4 | Si |
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