Electron Configuration

What are the 4 orbitals?

• s, p, d, f

• s, p, d, e

• s, p, r, e

• p, r, d, f

Which Orbital is the most complicated?

• s

• p

• d

• f

Within an energy level, which orbitals are the lowest energy?

• S

• P

• D

• F

Tags

NGSS.HS-PS1-1

How many electrons can be in one orbital?

• 1

• 2

• 3

• 4

What Rule(s) do you need to know for Electron Configuration?

• Aufbau Principal

• Pauli Exclusion Principal

• Hund's Rule

• All of the Above

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which correctly describes Hund's Rule?

• An atomic orbital may have up to 2 electrons and then it is full.

• Electrons enter the lowest energy orbitals first

• When you get to degenerate orbitals, you fill them all half way first, and then you start pairing up the electrons.

• The specific way in which the atomic orbitals are filled.

The electron configuration tells me where all the electrons “live” with a __% probability.

• 60%

• 80%

• 90%

• 70%

How many Electrons does Calcium have?

• 12

• 6

• 11

• 20

Tags

NGSS.HS-PS1-1

What is the electron Configuration for Magnesium?

• 1s² 2s² 2p⁶ 3s²

• 1s² 2s² 2p²

• 1s² 2s² 2p⁶ 3s¹

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s²

Tags

NGSS.HS-PS1-1

What is the electron Configuration for Sodium?

• 1s² 2s² 2p⁶ 3s²

• 1s² 2s² 2p²

• 1s² 2s² 2p² 3s¹

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s²

Tags

NGSS.HS-PS1-1