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- Multiple ChoicePlease save your changes before editing any questions.
Who is the Greek philosopher that developed the idea about atoms in 500 BC?
Dalton
Plato
Aristotle
Democritus
- Multiple ChoicePlease save your changes before editing any questions.
What do you call a set of numbers that describes the location of an electron in an atom?
azimuthal quantum numbers
principal quantum numbers
magnetic spin
quantum numbers
- Multiple ChoicePlease save your changes before editing any questions.
What model of the atom replaced Bohr's model?
Heisenberg's model
Thompson's model
Rutherford's model
Quantum Mechanical model
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is not a quantum number?
horizontal quantum number
azimuthal quantum number
spin quantum number
principal quantum number
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following quantum numbers do you need to know when you want to determine the energy level of an electron?
principal quantum number
magnetic quantum number
azimuthal quantum number
spin quantum number