chemistry terms

What is an atom?

An atom is the smallest unit of an element, composed of protons, neutrons, and electrons.

What is a chemical bond?

A chemical bond is a lasting attraction between atoms that enables the formation of chemical compounds.

What is the pH scale?

The pH scale measures the acidity or basicity of a solution, ranging from 0 to 14.

What is a catalyst?

A catalyst is a substance that increases the rate of a chemical reaction without undergoing permanent chemical change.

What is the Law of Conservation of Mass?

The Law of Conservation of Mass states that mass is neither created nor destroyed in a chemical reaction.