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The numbers 200-900 would be confused easily with 22 to 29 if they were used in chemistry. khīlioi = 1000, diskhīlioi = 2000, triskhīlioi = 3000, etc. 13 to 19 are formed by starting with the Greek word for the number of ones, followed by και (the Greek word for 'and'), followed by δέκα (the Greek word for 'ten').
In chemistry, a retort stand, also called a clamp stand, [1] a ring stand, [2] or a support stand, [3] is a piece of scientific equipment intended to support other pieces of equipment and glassware — for instance, burettes, test tubes and flasks. [4] The typical ring stand consists of a heavy base and a vertical rod, both usually made of metal.
Grand National Tournament in Declamation (also known as Oratorical Declamation or Oratorical Interpretation, commonly abbreviated to "DEC") is a public speaking event of the National Catholic Forensic League. The category is almost always open to high school freshmen and sophomores only.
Students in the 7th through 10th grades are required to give an oration, known as declamation, in their English class three times during the year. The school also holds Public Declamation, in which students from all grades are welcomed to try out for the chance to declaim a memorized piece in front of an assembly.
Also acid ionization constant or acidity constant. A quantitative measure of the strength of an acid in solution expressed as an equilibrium constant for a chemical dissociation reaction in the context of acid-base reactions. It is often given as its base-10 cologarithm, p K a. acid–base extraction A chemical reaction in which chemical species are separated from other acids and bases. acid ...
The climactic event of the week is Declamation, a speaking contest where five representatives from each society deliver prepared monologues. Winners of each event during the week earn points for their respective societies, with the largest number of points awarded at Declamation. The winning society claims bragging rights for the next 12 months ...
AP Chemistry is a course geared toward students with interests in chemical biologies, as well as any of the biological sciences. The course aims to prepare students to take the AP Chemistry exam toward the end of the academic year. AP Chemistry covers most introductory general chemistry topics (excluding organic chemistry), including: Reactions
The following outline acts as an overview of and topical guide to chemistry: . Chemistry is the science of atomic matter (matter that is composed of chemical elements), especially its chemical reactions, but also including its properties, structure, composition, behavior, and changes as they relate to the chemical reactions.