When a beta particle is released from the nucleus of an atom:
the number of electrons i...
When a beta particle is released from the nucleus of an atom:
the number of electrons in the atom decreases by one
the number of electrons in the atom increases by one as the beta particle leaves the nucleus and joins the valence electrons
the mass number of the atom remains the same
the mass number of the atom decreases
Answers: 2
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Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules
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