Quantum Numbers and Scandium Electron Configuration Quiz

What is the main topic discussed in the video?

• Periodic table trends

• Quantum numbers

• Chemical bonding

• Molecular geometry

What is the atomic number of scandium?

• 22

• 20

• 19

• 21

Which energy level is the 20th electron of scandium located in?

• Fifth

• Second

• Third

• Fourth

What is the value of the orbital shape quantum number (L) for the 20th electron in scandium?

• 3

• 2

• 1

• 0

What is the spin quantum number (M sub s) for the 20th electron in scandium?

• +3/2

• +1/2

• -1/2

• 0