Electron Configuration Practice

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

What atom matches this electron configuration?

1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc

• Copper

• Nickel

• Germanium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What atom matches this electron configuration?

1s²2s²2p⁶3s²

• Neon

• Magnesium

• Aluminum

• Potassium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Valence electrons are located...

• inside the nucleus

• in outer space

• on the outermost orbit of an atom

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

• 10

• 2

• 8

• 18

Tags

NGSS.HS-PS1-1

This is a correct dot diagram for fluorine (F)

• true

• false

Tags

NGSS.MS-PS1-1

This is a correct dot diagram for oxygen (O)

• true

• false

Tags

NGSS.MS-PS1-1

Select the correct number of electrons.

• 8

• 6

• 10

• 16

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Choose the correct electron configuration for Beryllium (Be).

• 1s¹

• 1s² 2s²

• 1s² 2s² 2p¹

Tags

NGSS.HS-PS1-1