As we have seen, atoms are made up of protons, neutrons and electrons. In radioactivity, only the nucleus is important. The simplest atom possible is hydrogen. It has one proton (in the nucleus) and one electron:
|
As we have seen, atoms are made up of protons, neutrons and electrons. In radioactivity, only the nucleus is important. The simplest atom possible is hydrogen. It has one proton (in the nucleus) and one electron:
|
