2 electrons as the atomic number of helium is 2
Helium has 2 electrons.
Helium has 2 valence electrons.
Helium atom has 2 electrons.
Helium-3 has 1 neutron and 2 electrons. Helium-4 has 2 neutrons and 2 electrons.
2 valence electrons for helium (helium has only 1 shell)
2 electrons
2
2 electrons
helium has 2 electrons as its atomic number is 2
2 electrons in the only shell helium has.
Helium will have only 2 electrons
helium has two electrons and has a charge of -2 for these electrons. However there are 2 protons in the nucleus and helium element as a whole is neutral.