Practicing Success
What are the constituents of an alpha particle? |
2 protons, 2 neutrons and 1 electron 2 protons, 3 neutrons and 2 electron 2 protons, 2 neutrons and o electron 1 protons, 2 neutrons and 1 electron |
2 protons, 2 neutrons and o electron |
Alpha particles are doubly charged helium nuclei. |