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NASPA Word List. NASPA Word List (NWL, formerly Official Tournament and Club Word List, referred to as OTCWL, OWL, TWL) is the official word authority for tournament Scrabble in the USA and Canada under the aegis of NASPA Games. [1] It is based on the Official Scrabble Players Dictionary (OSPD) with modifications to make it more suitable for ...
A mnemonic is a memory aid used to improve long-term memory and make the process of consolidation easier. Many chemistry aspects, rules, names of compounds, sequences of elements, their reactivity, etc., can be easily and efficiently memorized with the help of mnemonics.
The Official Scrabble Players Dictionary was first published in 1978 through the efforts of the National Scrabble Association (NSA) Dictionary Committee and Merriam-Webster, primarily in response to a need for a word authority for NSA-sanctioned clubs and tournaments. Prior to its publication, Scrabble clubs and tournaments used Funk & Wagnalls ...
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 ...
Collins Scrabble Words (CSW, formerly SOWPODS) is the word list used in English-language tournament Scrabble in most countries except the US, Thailand and Canada. [1] The term SOWPODS is an anagram of the two abbreviations OSPD (Official Scrabble Players Dictionary) and OSW (Official Scrabble Words), these being the original two official dictionaries used in various parts of the world at the time.
She introduces Mary to Doctor Dee, the college's renowned chemistry teacher. Mary finds herself able to perform advanced spells such as invisibility. Madam and Doctor Dee become convinced that Mary is a prodigy because of her performance as well as her red hair, which is a distinguishing feature among the best witches.
Organic chemistry (outline) – study of the structure, properties, composition, mechanisms, and reactions of organic compounds. An organic compound is defined as any compound based on a carbon skeleton. Biochemistry – study of the chemicals, chemical reactions and chemical interactions that take place in living organisms.
Alchemical symbols were used to denote chemical elements and compounds, as well as alchemical apparatus and processes, until the 18th century. Although notation was partly standardized, style and symbol varied between alchemists. Lüdy-Tenger [1] published an inventory of 3,695 symbols and variants, and that was not exhaustive, omitting for ...