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Atomic Structure Quiz

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Atomic Structure

1. Which of the following statements are true about the Bohr model of the atom? (Two answers are correct here.)

The electrons of smallest principal quantum number are most likely to be found close to the nucleus
The electrons of smallest quantum number have the greatest total energy
The electrons of smallest quantum number have the greatest binding energy
As the principle quantum number increases, so does the binding energy of the electron.
2. Ions are

Atoms where one or more protons have been removed from the nucleus
Atoms from which one or more electrons have been removed
Atoms where one or more neutrons have been removed from the nucleus
3. The chemical properties of an element are determined by? (Two answers are correct here.)

The total number of protons and neutrons in the nucleus
The number of orbiting electrons
The number of electrons in the nucleus
The number of protons in the nucleus

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Physics and Astronomy Department, The University of Birmingham