i know when the isotopes are unstable, they decay and emit radiation. But there is one thing i do not get. Say for example, tritium which has 1 proton, 2 neutrons and 1 electron. The neutron converts itself into a proton and an electron is emitted. Now does this electron stay in orbits with other electron or keeps on going out. If it stays then why do we say they have have moderate penetrating power since it cant even come out of their atom. On the other hand, if it is emitted out then the atom will have 2 protons but only 1 electron. How is this neutral and stable??
PLEASE HELP
PLEASE HELP
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