Unit 5: Electron Configurations Test Review - 24-25

Front

What element corresponds to the noble gas configuration [Kr]5s²4d¹⁰5p³?

Back

Antimony (Sb)

Front

What is the maximum number of electrons that the p orbital can hold?

Back

6

Front

What is the result of an electron moving from the excited state to the ground state?

Back

A photon (light) is released.

Front

What guideline states that electrons must fill orbitals in such a way that keeps them at the lowest energy possible?

Back

Aufbau Principle

Front

How many different possible orientations does the d orbital have?

Back

5

Front

What is the electron configuration for the element with atomic number 26?

Back

[Ar] 4s² 3d⁶ (Iron, Fe)

Front

What is the Pauli Exclusion Principle?

Back

No two electrons in an atom can have the same set of four quantum numbers.

Front

What is the shape of the s orbital?

Back

Spherical.

Front

How many electrons can the s orbital hold?

Back

2

Front

What is the significance of the quantum number 'n'?

Back

It indicates the principal energy level of an electron.