Chemistry Terms - K-O

a heterocyclic aromatic chemical compound with the molecular formula C16H18N3SCl

a small plastic container that is used to store small amounts of liquid

abbreviated mol - a measurement of an amount of substance; a single mole contains approximately 6.022×10^23 units or entities

a chemically bonded number of atoms that are electrically neutral

region where an electron can be found in a molecule (as opposed to an atom)

a neutral unit or subatomic particle that has no net charge

a particle that can travel at speeds close to the speed of light and are created as a result of radioactive decay

the centre of an atom made up of neutrons and protons, with a net positive charge

group 18 elements, those whose outer electron shell is filled

an element which is not metallic

of or pertaining to the atomic nucleus

a measure of concentration of countable objects (atoms, molecules, etc.) in space; number per volume

may refer to either an atomic orbital or a molecular orbital

compounds that contain carbon