Search results
Results from the WOW.Com Content Network
A chemical element, often simply called an element, is a type of atom which has a specific number of protons in its atomic nucleus (i.e., a specific atomic number, or Z). [ 1 ] The definitive visualisation of all 118 elements is the periodic table of the elements , whose history along the principles of the periodic law was one of the founding ...
From the Spanish, platina, which means "little silver", because it was first encountered in a silver mine. The modern Spanish is platino. Platina is a diminutive of plata (silver); it is a loan word from French plate or Provençal plata (sheet of metal) and is the origin of the English "plate". [53] Gold (Au) 79 gold: Old English via Middle English
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 ...
Linalool (/ l ɪ ˈ n æ l oʊ ɒ l, l aɪ-,-l oʊ oʊ l,-ˈ l uː l /) refers to two enantiomers of a naturally occurring terpene alcohol found in many flowers and spice plants. [1] Together with geraniol, nerol, citronellol, linalool is one of the rose alcohols. [2]
F 2 Y: yttrium difluoride: 13981-89-0 F 2 Zn: zinc difluoride: 7783-49-5 F 2 Zr: zirconium fluoride: 13842-94-9 F 3 Fe: iron trifluoride: 7783-50-8 F 3 Ga: gallium trifluoride: 7783-51-9 F 3 Gd: gadolinium trifluoride: 13765-26-9 F 3 Ho: holmium trifluoride: 13760-78-6 F 3 La: lanthanum trifluoride: 13709-38-1 F 3 Li 3: trilithium trifluoride ...
The cognates in the table below share meanings in English and Spanish, but have different pronunciation. Some words entered Middle English and Early Modern Spanish indirectly and at different times. For example, a Latinate word might enter English by way of Old French, but enter Spanish directly from Latin. Such differences can introduce ...
So what does Hispanic mean? Hispanic is a term that refers to people of Spanish speaking origin or ancestry. Think language -- so if someone is from Spanish speaking origin or ancestry, they can ...
The main purpose of chemical nomenclature is to disambiguate the spoken or written names of chemical compounds: each name should refer to one compound. Secondarily, each compound should have only one name, although in some cases some alternative names are accepted. Preferably, the name should also represent the structure or chemistry of a compound.