Electron Configurations Review

Electrons occupy orbitals of lowest energy first is part of what electron configuration rule?

• Hund’s Rule
• Aufbau Principle
  
• Pauli Exclusion Principle

How many electrons can the first energy level hold?

• 1
• 2
• 8
• 0

There are 4 different types of subshells (orbitals) s,p,d,f.

• true
• false

Tags

NGSS.HS-PS1-2

What configuration do you start electron configurations with?

• 1s²
• 1d¹⁰
• 1f¹⁴
• 1p⁶

Tags

NGSS.HS-PS1-1

Orbitals can hold a maximum of two electrons each with opposite spins is which rule?

• Aufbau Principle
• Pauli Exclusion Principle
• Hund's Rule

An orbital can at most hold how many electrons?

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

What is this element?
1s²2s²2p⁶3s²

• Neon
• Magnesium
• Aluminum
• Potassium

Tags

NGSS.HS-PS1-1

What is this element?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc
• Copper
• Nickel
• Germanium

Tags

NGSS.HS-PS1-1

How many electrons does Si contain? (click to see image)

• 14
• 28
• 2
• 4

Tags

NGSS.HS-PS1-1

What is this element? 
[Ar]4s²

• Calcium
• Sodium
• Scandium
• Titanium