delocalization
31Boron nitride — IUPAC name Boron nitride Identifiers …
32Graphite — For other uses, see Graphite (disambiguation). Graphite Graphite specimen General Category Native element mineral …
33Cis-trans isomerism — In chemistry, cis trans isomerism or geometric isomerism or configuration isomerism is a form of stereoisomerism describing the orientation of functional groups within a molecule. In general, such isomers contain double bonds, which cannot rotate …
34Ink — An ink is a liquid containing various pigments and/or dyes used for coloring a surface to produce an image, text, or design. Ink is used for drawing and/or writing with a pen, brush or quill. Thicker inks, in paste form, are used extensively in… …
35Light-emitting diode — LED redirects here. For other uses, see LED (disambiguation). Light emitting diode Red, pure green and blue LEDs of the 5mm diffused type Type Passive, optoelectronic Working principle Electr …
36Organic electronics — Melanin voltage controlled switch, an active organic polymer electronic device from 1974. In Smithsonian collection[1] Organic electronics, plastic electronics or polymer electronics, is a branch of electronics dealing with conductive polymers,… …
37Organic chemistry — Structure of the methane molecule: the simplest hydrocarbon compound. Organic chemistry is a subdiscipline within chemistry involving the scientific study of the structure, properties, composition, reactions, and preparation (by synthesis or by… …
38Pyridine — Pyridine …
39Pamplona — For other meanings, see Pamplona (disambiguation). Infobox Settlement|frame official name = Pamplona / Iruña nickname = motto = image map caption = subdivision type = Country subdivision type1 = Autonomous Community subdivision type2 =… …
40Arginine — L Arginine IUPAC name …
