How many electron are in a hydrogen atom?

Answer 1

There is only ONE electron in the hydrogen atom .

Here is a table of hydrogen isotopes. You will notice in all three cases there is only one proton and one electron.

protium ([1/1]p) ; 1 proton, 0 neutrons , 1 electron

deuterium ([2/1]d) ; 1 proton, 1 neutron , 1 electron

tritium ([3/1]t) ; 1 proton, 2 neutrons , 1 electron

NB

helium ([4/2]He) ; 2 protons, 2 neutrons, 2 electrons.

Answer 2

There would be only 1 electron in a hydrogen atom because hydrogen only has 1 proton.

Answer 3

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