Electron Configuration

Front

What is the electron configuration for Krypton?

Back

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶

Front

How many electrons are present in the electron configuration 1s² 2s² 2p⁶?

Back

10

Front

What atom has the electron configuration 1s² 2s² 2p⁶ 3s²?

Back

Magnesium

Front

What is the electron configuration for Chlorine (Cl)?

Back

1s² 2s² 2p⁶ 3s² 3p⁵

Front

What is the shorthand electron configuration for a Sulfur atom?

Back

[Ne] 3s² 3p⁴

Front

What is the maximum number of electrons that can occupy the 2p subshell?

Back

6 electrons

Front

What principle explains the order of filling electron orbitals?

Back

Aufbau Principle

Front

What is the significance of the Pauli Exclusion Principle in electron configurations?

Back

No two electrons in an atom can have the same set of four quantum numbers.

Front

How do you determine the number of valence electrons in an atom?

Back

By looking at the highest principal energy level in the electron configuration.

Front

What is the electron configuration for an atom with 12 electrons?

Back

1s² 2s² 2p⁶ 3s² 3p⁴ (Magnesium)