Metallic crystals consist of metal cations surrounded by a "sea" of mobile valence electrons. Covalent crystals are composed of atoms which are covalently bonded to one another. Molecular crystals are held together by weak intermolecular forces.20-May...
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Explanation:
Metallic crystals consist of metal cations surrounded by a "sea" of mobile valence electrons. Covalent crystals are composed of atoms which are covalently bonded to one another. Molecular crystals are held together by weak intermolecular forces.20-May...
Explanation:
• molecular crystals
= molecular crystals are those substance that have relatively weak intermolecular binding .
such as :- dry ice.
• metallic crystals
= metallic crystals are those substance that made up of entirely of metal elements.
such as :- gold , cupper and aluminium.