Noble Gas and Ion Electron Configuration

Front

What is the electron configuration of a Chloride ion (Cl^-)?

Back

1s² 2s² 2p⁶ 3s² 3p⁶

Front

What is the electron configuration of an Aluminium ion (Al³⁺)?

Back

1s² 2s² 2p⁶

Front

What is the noble gas configuration for Sulfur?

Back

[Ne] 3s² 3p⁴

Front

Which element has the noble gas configuration [Ne] 3s² 3p⁵?

Back

Chlorine

Front

What is the electron configuration of an Oxygen ion (O^2-)?

Back

1s² 2s² 2p⁶

Front

Define noble gas configuration.

Back

A shorthand notation for electron configuration that uses the nearest noble gas to represent core electrons.

Front

What is the electron configuration for a neutral Chlorine atom?

Back

1s² 2s² 2p⁶ 3s² 3p⁵

Front

How many valence electrons does a Chlorine atom have?

Back

7 valence electrons.

Front

What is the significance of noble gases in electron configuration?

Back

Noble gases have full valence shells, making them stable and unreactive, serving as a reference for other elements.

Front

What is the electron configuration for a neutral Aluminium atom?

Back

1s² 2s² 2p⁶ 3s² 3p¹