Front

What is the electronic configuration of Iron (Fe)?

Back

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁶

Front

What is the noble gas shorthand electron configuration for Sulfur (S)?

Back

[Ne] 3s² 3p⁴

Front

What is the correct noble-gas notation for the electron configuration of Chlorine (Cl)?

Back

[Ne] 3s² 3p⁵

Front

Identify the Electron Configuration for Aluminum (Al).

Back

1s² 2s² 2p⁶ 3s² 3p¹

Front

Which atom matches the shorthand electron configuration [Xe] 6s² 4f¹⁴ 5d⁹?

Back

Gold (Au)

Front

What is the significance of the noble gas shorthand in electron configurations?

Back

It simplifies the representation of electron configurations by using the nearest noble gas to represent inner shell electrons.

Front

How many electrons can the 3d subshell hold?

Back

The 3d subshell can hold a maximum of 10 electrons.

Front

What is the maximum number of electrons in the n=4 energy level?

Back

The maximum number of electrons in the n=4 energy level is 32.

Front

What is the Aufbau principle in electron configuration?

Back

The Aufbau principle states that electrons occupy the lowest energy orbitals first before filling higher energy levels.

Front

What is Hund's rule?

Back

Hund's rule states that electrons will fill degenerate orbitals singly before pairing up.