In Fluorine, ___________ type of overlap takes place .

The energy of stable molecules is _______________ the combined energies of the individual atoms present in the molecule .

Sigma bond is seen in __________ molecule.

___________ bond involves sharing of electrons

Certain atoms do not combine with other atoms to form molecules because they are __________.

Pi bond is an example of __________ bond.

In ____________ covalent bond formation one atom contribute two electrons and the other atom contributes no electron.

Complete transfer of one or more electrons from one atom to another occurs in ___________ bonds.

Ammonium ion is an example of _________ bond formation .

Molecules having single bond can have only a ___________ bond.