2022 CHEM FINAL REVIEW e configurations and orbital notation

Front

What is the Pauli Exclusion Principle?

Back

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

Front

What must be true for two electrons in the same orbital?

Back

They must have opposite spin directions.

Front

What is the electron configuration for Fluorine (atomic number 9)?

Back

1s² 2s² 2p⁵.

Front

What element has the electron configuration 1s² 2s² 2p²?

Back

Carbon.

Front

What is the orbital notation for oxygen?

Back

1s↑↓ 2s↑↓ 2p↑↓ ↑.

Front

What does it mean when we say an electron occupies the lowest energy orbital that can receive it?

Back

The lowest energy levels fill up first.

Front

What is the maximum number of electrons that can occupy a single orbital?

Back

Two electrons, with opposite spins.

Front

What is the shape of the s orbital?

Back

Spherical.

Front

What is the shape of the p orbital?

Back

Dumbbell-shaped.

Front

How many orbitals are in the d subshell?

Back

Five orbitals.