How many quantum numbers are used to describe the properties of electrons in atomic orbitals?

• 1

• 2

• 3

• 4

Tags

CCSS.HSN.CN.B.4

A spherical electron cloud surrounding an atomic nucleus would best represent

• an s orbital.

• a p orbital.

• a combination of two different p orbitals.

• a combination of an s and a p orbital.

How many electrons can an energy level of n = 2 hold?

• 8

• 6

• 4

• 2

Compared with an electron for which n = 2, an electron for which n = 4 has more

• spin

• particle nature

• energy

• wave nature

Complete the blank: The principal quantum number n = 3 has ___ sublevels.

• A) 1

• B) 2

• C) 3

• D) 4

Which types of orbitals are associated with the principal quantum number n = 4?

• s

• s, p

• s, p, d

• s, p, d, f

If the number of sublevels is 2, what is the principal quantum number?

• 1

• 2

• 3

• 4

Match the scientists to their contribution to the quantum theory of the atom.

• Heisenberg

• PROPOSED photons (particle nature)

• Schrodinger

• Uncertainty principle-cannot know position & location of e- at same time

• Planck

• INTRODUCED "quanta";

  derived constant

  h = 6.626×10⁻³⁴ J/s

• Einstein

• PROPOSED dual nature of e- (wave & particle nature)

• deBroglie

• CREATED mathematical equation to prove wavelike nature of e-

Tags

NGSS.HS-PS4-3

What is the maximum number of electrons that can occupy an orbital with a magnetic quantum number of 0?

• 1

• 2

• 3

• 4

What is the angular momentum quantum number (l) for a p orbital?

Mathematical Equivalence

ON