Olympiad Quantum Numbers

It is the quantum number that describes the energy of an orbital and its atomic size.

• Azimuthal Quantum Number

• Principal Quantum Number

• Spin Quantum Number

• Magnetic Quantum Number

It is the quantum number that describes the "shape" of the orbital.

• Principal Quantum Number

• Angular Momentum Quantum Number

• Magnetic Quantum Number

• Spin Quantum Number

It is the quantum number that describes the orientation of the orbital in space and can have a value of -ℓ to +ℓ.

• Principal Quantum Number

• Angular Momentum Quantum Number

• Magnetic Quantum Number

• Spin Quantum Number

It is the set of numbers that describe the electron in an atom. ALL CAPITAL LETTERS.

What is the maximum allowable number of electrons that a d orbital can hold?

• 2

• 6

• 10

• 14

What is the set of quantum numbers of the last electron of Boron, ₅B¹¹.

• 2,0,0,1/2

• 2,0,0,-1/2

• 2,1,1,1/2

• 2,1,-1,1/2

Which of the following set of quantum numbers is not valid?

• 2,0,0,1/2

• 2,0,1,1/2

• 2,1,1,1/2

• 2,1,0,1/2

What is the set of quantum numbers of the electron 3s²?

• 3,0,0,1/2

• 3,0,0,-1/2

• 3,1,1,1/2

• 3,1,1,-1/2

How many electrons can have the following set of quantum numbers, 6,0,0,1/2?

• 1

• 2

• 3

• 4

Identify the subshell in which electrons with the quantum numbers n =4, l= 2?

• 4s

• 4p

• 4d

• 4f