Intro to Quantum Numbers

What is the shape of the s orbital?

• dumbbell

• spherical

• flower

• flat

What is the shape of the d orbitals?

• round

• spherical

• peanut

• flower or four leaf clover

What quantum number describes the energy level of an orbital?

• l

• m_l

• m_s

• n

What quantum number describes the spin of the electron?

• m_s

• l

• m_l

• n

What type of orbital is pictured here?

• s

• p

• d

• f

What element has the electron configuration 1s²2s¹?

• Li

• Na

• He

• B

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

• Gallium

• Indium

• Aluminum

• Germanium

What is the electron configuration for Na?

• 1s² 2s² 2p⁶ 3s¹

• 1s² 2s² 2p⁶ 3s²

• 1s² 2s² 2p² 3s²

• 1s² 2s² 2p⁶ 2d¹

How many orbitals are there in the "d" sublevel?

• 1

• 3

• 5

• 7

How many orbitals are in a "p" sublevel?

• 1

• 3

• 5

• 7