In normal Helium(He) atom there are 2 electrons, 2protons and 2 neutrons.
The number of protons in an element is always the same as the atomic number, which is 2 in the case of helium. (The atomic number is assigned based on the number of protons in an element.) In a neutral atom (one with no charge), the number of electrons equals the number of protons, so it will be 2 electrons also. However, the number of neutrons will vary depending on the isotope (atoms of the same element with different numbers of neutrons). There are two stable isotopes of Helium, 3He and 4He, having 1 neutron and 2 neutrons respectively. Most helium is helium-4, and helium-3 is found as only about one atom in a million.See link below for more information on Helium, as well as the related question below that will show you how to find the number of protons, neutrons, and electrons in any atom.
Heluim is a gas, used for filling up balloons and is also found in space
An atom with 2 protons is naturally Helium. Therefore, this isotope would be called helium - 5 because it has 5 particles in its nucleus, 2 protons and 3 neutrons.
Protons are found in nucleus, as neutrons are also.
Neutrons and protons are found in the cell nucleus, while electrons are found in the electron cloud surrounding the nucleus.
Protons, neutrons, and electrons are the three main particles found in a neutral atom. Protons have a positive charge, neutrons have no charge, and electrons have a negative charge.
Protons, neutrons, and electrons are the three subatomic particles found in every atom. Protons and neutrons are located in the nucleus, while electrons orbit the nucleus.
Atoms are composed of protons, neutrons, and electrons. Protons and neutrons are found in the nucleus of the atom, while electrons orbit the nucleus in energy levels.
Helium has 2 protons, 2 neutrons and 2 electrons. The symbol for helium is He and the atomic number is 2.
electrons
Neutrons = 10. Protons = 10. And electrons = 10.
Protons - 108 Neutrons - 169 Electrons - 108 I think. :P