Quantum Numbers

As you go farther away from the nucleus, energy levels ... 

• get closer together to each other
• get farther apart from each other
• are at the same distance from each other

Which of the following electron jumps would be responsible for the most energetic light?

• 5th to the 2nd energy level
• 3rd to the 2nd energy level

Tags

NGSS.HS-PS4-3

Which two characteristics are variables in Heisenberg's uncertainty principle?

• wavelength and distance
• position and momentum
• charge and displacement
• atomic radius and frequency

What is the Pauli Exclusion Principle?

• An atomic orbital can only hold a maximum of 2 electrons, each with opposite spins
• An atomic orbital can hold a minimum of 6 electrons, each with opposite spins
  
• An atomic orbital can hold a maximum of 6 electrons, each with the same spin
  
• An atomic orbital can hold a minimum of 2 electrons, each with opposite spins

What is this element?
1s²2s²2p⁶3s²

• Neon
• Magnesium
• Aluminum
• Potassium

What is this element?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc
• Copper
• Nickel
• Germanium

How many electrons can the first energy level hold?

• 1
• 2
• 8
• 0

According to the Aufbau Principle, which sublevel should starting filling with electrons before the 3p sublevel?

• 3s
• 2p
• 4s
• 4p

What is the electron configuration for Bromine (Br)

• 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d1
• 1s2, 2s2, 2p4
• 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d10, 4p5
• 1s2, 2s2, 2p6