There is one electron per hydrogen atom, and two atoms per molecule of hydrogen. So if you mean hydrogen gas, there are two electrons.
One(1)
yes:2protons,1 electron ;3 protons,2 electons
Hydrogen like atoms are assumed to have just the one electron. This enables estimations to be made discounting the complex effects of other electons round the atom.
how meny houses are there in penarth
As meny as you what
?
how meny cc is my mc culloch 210 chain saw
None
From Google -
8
365
6