Chemistry Fall Final Review

Front

What is the electron configuration for Chlorine?

Back

1s², 2s², 2p⁶, 3s², 3p⁵

Front

What does Hund's Rule state?

Back

All orbitals of equal energy are occupied by one electron before any single orbital is occupied by a second electron.

Front

What is the molecular geometry of NH3 (Ammonia)?

Back

Trigonal pyramid.

Front

What element is represented in the Bohr Model with 3 protons?

Back

Lithium.

Front

Define a liquid in terms of shape and volume.

Back

Definite volume, indefinite shape.

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 Aufbau Principle?

Back

Electrons occupy the lowest energy orbitals first.

Front

What is the shape of a molecule with four bonding pairs and no lone pairs?

Back

Tetrahedral.

Front

What is the significance of the octet rule in chemistry?

Back

Atoms tend to gain, lose, or share electrons to achieve a full outer shell of eight electrons.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons, while covalent bonds involve the sharing of electrons.