Electron Configuration

"Electrons in the same orbital have opposite spin."

• aufbau principle
• Hund's Rule
• Pauli Exclusion Principle
• Uncertainty Principle

"Electrons fill lower energy orbitals before filling higher energy orbitals." 

• aufbau principle
• Hund's Rule
• Pauli Exclusion Principle
• Uncertainty Principle

"Electrons fill equal energy orbitals singly before pairing."

• aufbau principle
• Hund's Rule
• Pauli Exclusion Principle
• Uncertainty Principle

"There are two electrons maximum in an orbital." 

• aufbau principle
• Hund's Rule
• Pauli Exclusion Principle
• Uncertainty Principle

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc
• Copper
• Nickel
• Germanium

Tags

NGSS.HS-PS1-1

How many electrons can the first energy level hold?

• 1
• 2
• 8
• 0

What do you start electron configuration with?

• 1s²
• 1d¹⁰
• 1f¹⁴
• 1p⁶

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 is the maximum number of electrons that an orbital can have?

• 1 electron
• 2 electrons
• 3 electrons
• 4 electrons

How many p orbitals are there in a sublevel?

• 2
• 1
• 4
• 3