chemical compound — Introduction any substance composed of identical molecules consisting of atoms (atom) of two or more chemical elements (chemical element). All the matter in the universe is composed of the atoms of more than 100 different chemical elements … Universalium
isotope — isotopic /uy seuh top ik/, adj. isotopically, adv. /uy seuh tohp /, n. Chem. any of two or more forms of a chemical element, having the same number of protons in the nucleus, or the same atomic number, but having different numbers of neutrons in… … Universalium
Chemistry — For other uses, see Chemistry (disambiguation). Chemistry is the science of atomic matter (that made of chemical elements), its properties, structure, comp … Wikipedia
spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… … Universalium
List of organic compounds — This page aims to list well known organic compounds, including organometallic compounds, to stimulate the creation of Wikipedia articles. Note that purely inorganic compounds, minerals, and chemical elements are not included on this list. There… … Wikipedia
Moléculas detectadas en el medio interestelar — Anexo:Moléculas detectadas en el medio interestelar Saltar a navegación, búsqueda Ésta es una lista de moléculas detectadas en el espacio interestelar, agrupadas según el número de átomos constituyentes. Se reseña también su fórmula química,… … Wikipedia Español
Anexo:Moléculas detectadas en el medio interestelar — Ésta es una lista de moléculas detectadas en el medio interestelar, agrupadas según el número de átomos constituyentes. Se reseña también su fórmula química, junto a las formas ionizadas que se han detectado. Contenido 1 Detección 2 Moléculas 3… … Wikipedia Español
Classification of surfactants — Surfactants are classified according to their chemical structure (head and tail) and their counter ion. Contents 1 Classification 1.1 According to the composition of their tail 1.2 According to the composition of their head … Wikipedia
Molecule — 3D (left and center) and 2D (right) representations of the terpenoid molecule atisane A molecule (pronounced … Wikipedia
molecule — /mol euh kyoohl /, n. 1. Chem., Physics. the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound. 2. Chem. a quantity of a substance, the weight of… … Universalium
Functional group — For other uses, see Functional group (disambiguation) and Moiety (disambiguation). Benzyl acetate has an ester functional group (in red), an acetyl moiety (circled with green) and a benzyloxy moiety (circled with orange). Other divisions can be… … Wikipedia