>>> Chemistry, the mechanism of formation of covalent non-polar connection. Urgently!! to
<<< :O: +O: > :O::O:
>>> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >! to
<<< This mechanism is O+O=O2 :O: + O: > :O::O:
>>> and what "is this mechanism"??? You can’t help the cattle.