Fall Final Exam: Units 1-5 (LAHS '24-'25)

Front

What is the name of the compound Sr3P2?

Back

strontium phosphide

Front

What is the name of the compound CrCl3?

Back

Chromium (III) chloride

Front

In a covalent bond, what can be said about the electrons?

Back

The valence electrons are shared between the atoms to form a full valence shell in each atom.

Front

What atom matches this electron configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d²?

Back

Titanium

Front

Which properties correctly describe metallic bonds?

Back

Usually solid, High Melting Point, Good Conductivity, Poor Solubility.

Front

What is the definition of a covalent bond?

Back

A covalent bond is a chemical bond that involves the sharing of electron pairs between atoms.

Front

What is the electron configuration for a neutral atom of Titanium?

Back

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d².

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.

Front

What is the definition of metallic bonds?

Back

Metallic bonds are the forces of attraction between free-floating valence electrons and the positively charged metal ions.

Front

What is the significance of valence electrons in chemical bonding?

Back

Valence electrons determine how an atom can bond with other atoms.