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 ...
In modern usage, the term may refer more loosely to any mixture of various ingredients, including soups and cocktails, [2] or abstract ingredients, such as design elements in architecture or fashion, or an elaborate excuse. [3] In such uses, the term often retains a connotation that the mixture is strange, unusual, or elaborate. [4]
Printable version; In other projects ... List of chemical elements. Element Origin of name [1] [2] Group Period Block Standard atomic weight A r °(E) [a] ...
{{List of chemical element name etymologies row}} {{List of chemical element name etymologies row/compose}} More etymology pages Category:Naming of chemical elements (9) Naming of chemical elements List of chemical element name etymologies naming controversies People Places in East Asia
List of alchemical substances; List of chemical elements; List of minerals – List of minerals with Wikipedia articles; List of named alloys; List of straight-chain alkanes; Polyatomic ion – Ion containing two or more atoms; Exotic molecule – a compound containing one or more exotic atoms
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 ...
This complements alternative listing at list of inorganic compounds. There is no complete list of chemical compounds since by nature the list would be infinite. Note: There are elements for which spellings may differ, such as aluminum/aluminium, sulfur/sulphur, and caesium/cesium.
Printable version; In other projects Wikidata item; Appearance. move to sidebar hide. Help. Subcategories. This category has the following 2 subcategories, out of 2 ...