Electron Configurations and Quantum Numbers

Name the element- 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁵

• Manganese

• Magnesium

• Aluminum

• Boron

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Name the element. 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p¹

• Gallium

• Indium

• Aluminum

• Germanium

Tags

NGSS.HS-PS1-1

What is the electron configuration for Na?

• 1s² 2s² 2p⁶ 3s¹

• 1s² 2s² 2p⁶ 3s²

• 1s² 2s² 2p² 3s²

• 1s² 2s² 2p⁶ 2d¹

What are the quantum numbers for Xenon?

• (4, 0, 0, +1/2)

• (5, 1, 1, -1/2)

• (5, 0, 0, -1/2)

• (4, 1, 0, -1/2)

Given these quantum numbers: 3, 1, -1, -1/2; what element is this?

• Phosphorous

• Argon

• Sulfur

• Aluminum

What quantum number describes the energy level?

• l

• m

• s

• n

What quantum number describes the spin of the electron?

• m_s

• l

• m_l

• n

What quantum number describes the orientation of the orbital and tells how many orbitals exist in an a sublebvel?

• n

• m_l

• l

• m_s

if n = 2, then "l" can equal

• 1

• 2

• 3

• 0 and 1

How many elelctrons can occupy any one orbital?

• 2

• 4

• 6

• 8