Thorium (Th) Bohr Model

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  • The Bohr Model of Thorium (Th) has a nucleus that contains 142 neutrons and 90 protons.
  • This nucleus is surrounded by seven electron shells.
  • The first shell of the Bohr diagram of Thorium has 2 electrons, the 2nd shell has 8, the 3rd shell has 18, the 4th has 32, the 5th has 18, the 6th shell has 10, and the 7th shell has 2 electrons.
NameThorium Bohr Model
Number of neutrons142
Number of protons90
Number of electrons90
Total electron shells7
Electron in the First shell2
Electrons in the Second shell8
Electrons in the Third shell18
Electrons in the Fourth shell32
Electrons in the Fifth shell18
Electrons in the Sixth shell10
Electrons in the Seventh shell2

Bohr model of Thorium (Th)


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