Electron Configuration Mastery Quiz

What is the maximum number of electrons that can occupy the s orbital at any given energy level?

• 1

• 2

• 4

• 8

Which of the following electron configurations represents the nitrogen atom?

Tags

NGSS.HS-PS1-1

According to the Aufbau principle, which orbital is filled immediately after the 3p orbital?

• 3d

• 4s

• 4p

• 3s

Tags

NGSS.HS-PS1-1

How many valence electrons does chlorine have?

• 5

• 6

• 7

• 8

Tags

NGSS.HS-PS1-1

What is the correct electron configuration notation for magnesium?

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which rule states that electrons must occupy every orbital singly before any orbital is doubly occupied?

• Pauli Exclusion Principle

• Aufbau Principle

• Hund's Rule

• Heisenberg Uncertainty Principle

What is the orbital notation for oxygen?

• ↑↓|↑↓|↑_↑_|_

• ↑↓|↑↓|↑↑|_

• ↑↓|↑_|↑_|↑_

• ↑↓|↑↓|↑↓|_

Tags

NGSS.HS-PS1-1

How many electrons can the d orbital hold?

• 2

• 6

• 8

• 10

Which of the following elements has a valence of 2?

• Oxygen

• Carbon

• Magnesium

• Neon

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the electron configuration of potassium?

Tags

NGSS.HS-PS1-1