1.

Define covalent bond?and write properties of covalent compound​

Answer»

A covalent bond is a chemical bond that involves the SHARING of electron PAIRS between ATOMS.

properties of covalent compound are:

  • LOW melting points and boiling points.
  • Low ENTHALPIES of fusion and vaporization These properties are usually one or two orders of magnitude smaller than they are for ionic compounds.
  • Soft or brittle solid forms.
  • Poor electrical and thermal conductivity.


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