Electron Configurations

The electron configuration below is for which element?

1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc

• Copper

• Nickel

• Germanium

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

NGSS.HS-PS1-2

How many electrons can the d sublevel hold?

• 14

• 10

• 2

• 6

How many electrons can the s sublevel hold?

• 14

• 10

• 2

• 6

The electron configuration below is for which element?1s²2s²2p⁶3s²

• Neon

• Magnesium

• Aluminum

• Potassium

Tags

NGSS.HS-PS1-1

Which of the following is the noble gas (shorthand) configuration for iodine?

• [Ar] 4s²4d¹⁰4p⁵

• [Kr] 5s²4d¹⁰5p⁵

• [Xe] 5s²5d¹⁰5p⁵

Each row of the periodic table represents a(n)

• Energy level

• Sublevel

• Electron

• Orbital

How many electrons can the first energy level hold?

• 1
• 2
• 8
• 0

Each orbital can hold how many electrons?

• 5

• 4

• 8

• 2

Which of the following is the noble gas (shorthand) configuration for sulfur?

• [Ar] 3p⁴

• [He] 3s²3p⁴

• [Ne] 3s²3p⁴

• [Xe] 3s²3p⁴