Skill check- Electron configuration

Front

What is the electron configuration of Argon?

Back

1s² 2s² 2p⁶ 3s² 3p⁶

Front

How many total electrons can the first energy level hold?

Back

2

Front

What is the maximum number of electrons in the second energy level?

Back

8

Front

What are valence electrons?

Back

Electrons in the outermost shell of an atom that determine its chemical properties.

Front

How many valence electrons does Magnesium have?

Back

2

Front

What is the significance of the Periodic Table in electron configuration?

Back

It helps identify the number of electrons and their arrangement in an atom.

Front

What is the electron configuration for Carbon?

Back

1s² 2s² 2p²

Front

How many electrons can the third energy level hold?

Back

18 (but typically 8 are used in chemical bonding)