Chemistry Review (MBLEX)

A substance that releases hydrogen ions (H+) in a solution

The smallest unit of any living or nonliving thing

A substance that accepts or binds to hydrogen ions (H+) in a solution

Any substance in a solution that prevents sharp changes in pH

A substance that releases ions when put into a solution

A substance that consists of atoms with the same chemical properties; classified as atoms with the same number of protons

A positively or negatively charged atom or molecule; an atom or molecule that has had electrons added or taken away from it

A large molecule (e.g., DNA, hemoglobin)

A combination of two or more substances

Two or more atoms bonded together; also called a compound

The scale from 0 to 14 used to measure acidity and alkalinity

A homogeneous mixture of a substance of smaller abundance dissolved into a substance of greater abundance

A mixture of two or more substances in a liquid that do not dissolve but distribute evenly throughout the liquid