It is normal for the isotope of the element helium. 2He4 isotope has 2 protons, 2 neutrons and 2 electrons.
The normal helium atom has two protons and two neutrons in the nucleus, and two electrons in the "shell".
2 protons 2 electrons 2 neutrons 2 protons 2 electrons 2 neutrons don't know
A helium atom has 2 protons, 2 neutrons, and 2 electrons.
Helium has 2 protons and 2 electrons. He-3 and He-4 isotopes have 1 and 2 neutrons.
Protons: 2 neutrons: 2 electrons: 2 Helium-3: 2 protons, 1 neutron, 2 electrons Helium-4: 2 protons, 2 neutrons, 2 electrons
The normal helium atom has two protons and two neutrons in the nucleus, and two electrons in the "shell".
In normal Helium(He) atom there are 2 electrons, 2protons and 2 neutrons.
2 protons 2 electrons 2 neutrons 2 protons 2 electrons 2 neutrons don't know
A helium atom has 2 protons, 2 neutrons, and 2 electrons.
protrons=2 electrons=2 neutrons=2
Helium has 2 protons and 2 electrons. He-3 and He-4 isotopes have 1 and 2 neutrons.
Protons: 2 neutrons: 2 electrons: 2 Helium-3: 2 protons, 1 neutron, 2 electrons Helium-4: 2 protons, 2 neutrons, 2 electrons
Helium has 2 protons, 2 neutrons, and 2 electrons. The atomic number of helium is 2, which indicates it has 2 protons and 2 electrons in a neutral atom.
2 protons, 2 electrons He-3 isotope has 1 neutron He-4 isotope has 2 neutrons
Helium has 2 protons, 2 neutrons, and 2 electrons.
2 protons 2 neutrons 2 electrons
There are 67 Protons, 67 Neutrons, and 67 Electrons. The Protons and Neutrons are in the center, While The Electrons revolve on the outside.