Electron Configurations

The 4 orbitals are

• s, p, d, f

• a, b, c, d

• 2, 4, 6, 8

How many d orbitals are there in a given sublevel?

• 1

• 3

• 5

• 7

How many p orbitals are there in a sublevel?

• 2

• 1

• 4

• 3

How many electrons can the d sublevel hold?

• 8

• 10

• 2

• 4

What atom matches this electron configuration?
[Xe] 6s² 4f¹⁴ 5d⁹

• Mercury

• Gold

• Platinum

• Thallium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What noble gas should be used to write the shorthand configuration for Te?

• Ar

• Kr

• Xe

• Sb

Tags

NGSS.HS-PS1-1

What does Hund's rule states ?

• states that single electrons electrons with the same spin must occupy each-energy orbital before additional electrons with opposite spins can occupy the same orbitals

• states that each electron occupies the lowest energy orbital available
  

• states that a maximum of two electrons can occupy a single atomic orbital, but if only if the electros have opposite spins

What does Pauli exclusion principle state ?

• states that each electron occupies the lowest energy orbital available

• states that a maximum of two electrons can occupy a single atomic orbital, but if only if the electros have opposite spins

• states that single electrons electrons with the same spin must occupy each-energy orbital before additional electrons with opposite spins can occupy the same orbitals

Which element is pictured?

• neon

• fluorine

• magnesium

• argon

Tags

NGSS.HS-PS1-1

What atom matches this electron configuration? 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁶

• Sulfur (S)

• Magnesium (Mg)

• Selenium (Se)

• Iron (Fe)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2