Final- Module 6-8

Front

What does VSEPR theory predict?

Back

Molecular Shape

Front

What is the correct formula for Lead(IV) sulfate?

Back

Pb(SO₄)₂

Front

What type of reaction is represented by 2HI → H₂ + I₂?

Back

Decomposition

Front

What type of reaction is represented by CuCl₂ + Na₂CO₃ → CuCO₃ + 2NaCl?

Back

Double Replacement

Front

What is a valence electron?

Back

An electron located in the outermost energy level of an atom.

Front

What is the definition of electronegativity?

Back

The tendency of an atom to attract electrons in a chemical bond.

Front

What is the octet rule?

Back

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

Front

What is a covalent bond?

Back

A chemical bond formed by the sharing of electrons between atoms.

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 a chemical reaction?

Back

A process that involves the rearrangement of the molecular or ionic structure of a substance.