This glossary of chemistry terms is a list of terms and definitions relevant to chemistry, including chemical laws, diagrams and formulae, laboratory tools, glassware, and equipment. Chemistry is a physical science concerned with the composition, structure, and properties of matter, as well as the changes it undergoes during chemical reactions; it features an extensive vocabulary and a significant amount of jargon.
Note: All periodic table references refer to the IUPAC Style of the Periodic Table.
<span id="acid dissociation constant"></span>
<span id="Avogadro constant"></span>
<span id="CAS"></span>
<span id="Commission on Isotopic Abundances and Atomic Weights"></span>
<span id="dalton"></span>
<span id="Faraday constant"></span>
<span id="formal charge"></span>
<span id="formula weight"></span>
<span id="mass spectrometry"></span>
<span id="metalloid"></span>
<span id="molar fraction"></span>
<span id="olefin"></span>
<span id="orbital hybridisation"></span>
<span id="organic acid"></span>
<span id="organic base"></span>
<span id="osmole"></span>
<span id="osmosis"></span>
<span id="other metal"></span>
<span id="pascal"></span>
<span id="per-"></span>
<span id="peracid"></span>
<span id="phase transition"></span>
<span id="side chain"></span>
<span id="single bond"></span>
<span id="skeletal formula"></span>
<span id="solid-phase extraction"></span>
<span id="solubility"></span>
<span id="solubility product"></span>
<span id="solvated electron"></span>
<span id="specific heat capacity"></span>
<span id="standard temperature and pressure"></span>