Define the term chemistry and state the main branches of this subject. What is meant by the statement that a pure crystalline organic substance has a sharp melting point? What does the term "racemic mixture" mean? What does the term synthesis mean in chemistry?
The meaning of IODINE is a nonmetallic halogen element with atomic number 53 that is an essential nutrient in the human diet and is used especially in medicine, photography, and analytical chemistry —often used before another noun. How to use iodine in
The meaning of AMORPHIZATION is the act or process of making something structurally amorphous or of becoming structurally amorphous. How to use amorphization in a sentence.
Chemistry, Mineralogy.a solid body having a characteristic internal structure and enclosed by symmetrically arranged plane surfaces, intersecting at definite and characteristic angles. anything made of or resembling such a substance. a single grain or mass of a crystalline substance. ...
photocatalysis [ foh-toh-kuh-tal-i-sis ] Phonetic (Standard) IPA noun Chemistry. plural photocatalyses [foh-toh-k, uh, -, tal, -i-seez]. the acceleration or retardation of the reaction rate in chemical reactions by light.Discover More Other Words From pho·to·cat·a·lyt·ic [foh-...
a crystalline, water-soluble compound, NaNO 3 , that occurs naturally as soda niter: used in fertilizers, explosives, and glass, and as a color fixative in processed meats. Quiz Q: “Aquarius” comes from Latin, meaning … “water-carrier”: depicted as a person carrying a vessel of water...
noun In crystallography, a class of crystals characterized by the same degree of symmetry. Each crystalline system embraces several such groups or classes. See symmetry, where the names commonly employed in designating the more important of these groups are given. noun In ethnology, a number of ...
Guanidine definition: a colorless, crystalline, strongly alkaline, water-soluble solid, CH5N3, used chiefly in the manufacture of plastics, resins, rubber accelerators, and explosives.. See examples of GUANIDINE used in a sentence.
Solid Solution A single, solid, homogeneous crystalline phase containing two or more chemical species. A solid crystalline phase containing two or more chemical species in concentrations that may vary between limits imposed by phase equilibrium. The random distribution of one solid in another. Chemistr...
Substances without water or substances that do not contain waterare called anhydrous. The word means absence of water. The term is most often applied to crystalline substances after the water of crystallization is removed. What is E value in UV spectroscopy?