there are 2 protons in a helium atom there are 2 protons in a helium atom
alpha particle
Helium has two neutrons and two protons in its nucleus.
No, it is identical to the nucleus of a helium atom.
The hydrogen nucleus has a single proton. The helium nucleus has two protons and one or two neutrons.
alpha particle
alpha
The nucleus of a helium atom is composed of two protons and two neutrons. Alpha particles have the same composition as the nucleus of a helium atom.
The nucleus of a helium atom contains two protons and two neutrons.
The nucleus of hydrogen has 1 proton, whereas that of helium has 2 protons.
The nucleus of hydrogen has 1 proton, whereas that of helium has 2 protons.
Helium has two neutrons and two protons in its nucleus.
Positively charged helium atoms deprived of electrons. (2 protons 2 neutrons)
No, it is identical to the nucleus of a helium atom.
The hydrogen nucleus has a single proton. The helium nucleus has two protons and one or two neutrons.
alpha particle
alpha
No, it is identical to that of a helium atom.