Electron Configuration

What is the electron configuration for potassium?

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s²

• 1s² 2s¹ 2p⁶ 3s² 3p⁵ 4s¹

• 1s² 2s² 2p⁶ 3s¹

Tags

NGSS.HS-PS1-1

What electron configuration matches an oxygen atom?

• 1s²2s²2p⁶3s2, 3p⁶4s²3d¹⁰4p⁵

• 1s²2s²2p⁴

• 1s²2s²2p⁶

• 1s²2s²2p⁶3s²3p⁶4s²3d¹

Tags

NGSS.HS-PS1-1

Identify the Electron Configuration for Aluminum (Al)

• 1s² 2s² 2p⁶ 3s² 3p¹

• 1s² 2s² 2p⁶ 3s² 3p³

• 1s² 2s² 2p⁶ 3s² 4p¹

Tags

NGSS.HS-PS1-1

The electron configuration of an atom is 1s²2s²2p⁶.  The number of electrons in the atom is 

• 3
• 6
• 8
• 10

Tags

NGSS.HS-PS1-1

Which electron configuration belongs to Chlorine (Cl)?

• 1s² 2s² 2p⁶ 3s² 3p⁵
• 1s² 2s² 2p⁶ 3s² 3p⁶
• 1s² 2s² 2p⁶ 3s² 3p⁷

Tags

NGSS.HS-PS1-1

What do you start electron configuration with?

• 1s²
• 1d¹⁰
• 1f¹⁴
• 1p⁶

Tags

NGSS.HS-PS1-1

What is the noble gas notation electron for Sulfur?

• [Ne] 3p⁴

• [He] 3s² 3p⁴

• [Ne] 3s² 3p⁴

• [Na] 3s² 3p⁴

Tags

NGSS.HS-PS1-1

Whta is the noble gas notation for V?

• [Ar] 4s² 4d²

• [Kr] 4s² 3d³

• [Ar] 4s² 4d³

• [Ar] 4s² 3d³

Tags

NGSS.HS-PS1-1

Match the parts of the electron configuration to what it represents.

• period

• s

• block

• 2

• element

• 1

Tags

NGSS.HS-PS1-1

What is the missing piece?

1s² 2s² ___ 3s¹

• 2p⁶

• 2p⁴

• 3p⁶

• 3s²

Tags

NGSS.HS-PS1-1