125 neutrons
A bismuth atom has 6 electron shells.
The elements in group 15 are nitrogen, phosphorous, arsenic, antimony and bismuth. Bismuth has by far the most protons out of the group, with 83.
An atom of chlorine has 17 protons.
A technetium atom has 43 protons.
There are 88 protons in a radium atom.
bismuth has 83 protons and electrons.Bi-209 isotope has 126 neutrons.
Bismuth is an element, in the 'poor metal' group. Each Bismuth atom contains 83 Electrons, 83 Protons and 126 Neutrons
A bismuth atom has 6 electron shells.
Bi-211 (and all other Bi isotopes) has atom number 83, hence there are 83 protons.
There are 18 protons in an Aragon atom.
The elements in group 15 are nitrogen, phosphorous, arsenic, antimony and bismuth. Bismuth has by far the most protons out of the group, with 83.
An atom of copper has 29 protons.
An atom of carbon has 6 protons.
An atom of chlorine has 17 protons.
there are 12 protons in an atom of magnesium:-)
There are 26 protons in the atom of iron.
A technetium atom has 43 protons.