Unit 4 Bonding: Test Review

Front

What is a Lewis electron-dot diagram?

Back

A Lewis electron-dot diagram is a representation of the valence electrons of an atom, ion, or molecule, showing how they are arranged in bonds and lone pairs.

Front

What is the electron configuration of a S^-2 ion?

Back

The electron configuration of a S^-2 ion is the same as that of Argon, which is 1s² 2s² 2p⁶ 3s² 3p⁶.

Front

Which compound contains ions with electron configurations similar to Helium?

Back

LiH contains ions with electron configurations similar to Helium.

Front

How many electrons does a P^-3 ion have?

Back

A P^-3 ion has 18 electrons.

Front

What is the electron configuration of Neon?

Back

The electron configuration of Neon is 1s² 2s² 2p⁶.

Front

What type of bond is present in F₂?

Back

F₂ is held together by a nonpolar covalent bond.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons from one atom to another, while covalent bonds involve the sharing of electrons between atoms.

Front

What is the significance of electron configurations in bonding?

Back

Electron configurations determine how atoms interact and bond with each other, influencing the stability and properties of compounds.

Front

What is a nonpolar covalent bond?

Back

A nonpolar covalent bond is a type of bond where electrons are shared equally between two atoms, resulting in no charge separation.

Front

What is the electron configuration of Li⁺?

Back

The electron configuration of Li⁺ is 1s².