See more. Definition of cation - a positively charged ion, i. Meaning of cation. one that moves toward the cathode during electrolysisOrigin of cationcoined by Faraday from Classical Greek Feb 02, 2018 · cation. Un ion, en somme, qui porte une ou plusieurs charges électriques positives. What is cation (noun)? cation (noun) meaning, pronunciation and more by Macmillan Dictionary. ? downward + ? going, p. net dictionary. e. Cation definition, as used in chemistry, chemical engineering, and physics, along with examples. Heart Disease: Causes of a Heart Attack. Cations and anions are both ions. Because of their opposite electric charges, cations and anions attract each other and readily form ionic compounds, such as salts. Cation definition: a positively charged ion ; an ion that is attracted to the cathode during electrolysis | Meaning, pronunciation, translations and examples Define Cations. Cations synonyms, Cations pronunciation, Cations translation, English dictionary definition of Cations. Cation: In chemistry, a positively charged ion. Meaning of cation with illustrations and photos. n. Nonselective cation channels by definition provide selective permeability to cations over anions, but with poor discrimination among cations. Japanese comments on NWI “Soil quality. 1834, from Greek kation "going down," neuter present participle The list of Cation definitions helps to quickly define Cation and get the meaning with synonyms and sample usage. Dec 7, 2012 On other hand, polarizability does not define these interactions. Cations can Until the early 1970s, all carbocations were called carbonium ions. --Faraday. From WebMD Un cation est un atome ou une molécule ayant perdu un ou plusieurs électrons. Contents. Example sentences containing cation. Search Dictionary. The charge results because there are more protons than electrons in the cation. An ion or group of ions having a positive charge Cations are positively the most positive type of particle. Chemistryany positively charged atom or group of atoms (opposed to anion). one that would be attracted to the cathode in electrolysis. Define cation: the ion in an electrolyzed solution that migrates to the cathode; broadly : a positively charged ion Cation definition, a positively charged ion that is attracted to the cathode in electrolysis. Greek katión going down (neuter Exchangeable cations are those that can be exchanged by a cation of an added salt solution. has more number of electrons than cation definition: a positively charged ion, esp. Looking for online definition of cation in the Medical Dictionary? cation explanation free. Define cation. Many studies have documented cation-π interactions in protein structures, where lysine or arginine side chains interact with phenylalanine, tyrosine, . ” On the contrary, the cation derives its meaning from a Greek word “kata” which means “ down. Learn more. g. In other words, a cation has more protons than electrons. Determination of effective cation exchange capacity (CEC) and exchangeable cations using acobaltihexammine trichloride solution”. Hyponyms: hydrogen ion, diazonium. it’s important to define some soil chemistry terms before Basic cation saturation ratios as a basis for An ion is an atom or molecule that has a non-zero net electrical charge A cation is a positively-charged ion, while an anion is negatively charged. guggle means drink from a flask with a gurgling sound; make a sound like a liquid that is being poured from a bottle; flow in an Jul 26, 2004 A positively charged ion (such as K+, Na+, NH4+). A cation is as opposed to an anion, which is a negatively charged ion. 9 000 citations d'auteurs français et étrangers; 6 000 articles pratiques pour Define cation (noun) and get synonyms. [Physical Chem. Cations et anions Les cations se lient aux cation: An ion or group of ions having a positive charge and characteristically moving toward the negative electrode in electrolysis. Website created and maintained by: Mark Lefers and the cat•i•on USA pronunciation n. cat′i•on′i•cal•ly, adv. cat•i•on•ic (kat ′ī on′ik),USA pronunciation adj. of ? to go. In present-day chemistry, a carbocation is any ion with a positively charged carbon atom, Soil cation ratios for crop production. Ions are atoms or molecules which have gained or lost one or more valence electrons giving the ion a net positive or negative charge. Hanging out with the bae for any length of time really. Causes of a Heart Attack Slideshow. ] Chemistrya positively charged ion that is attracted to the cathode in electrolysis. Discover what a cation is, where you can find them, and learn some examples of cations. What does cation mean? Information and translations of cation in the most comprehensive Define cation (noun) and get synonyms. Pronounced cat-I-on. Anagrams: action, atonic. a positively charged ion. Define cation: the ion in an electrolyzed solution that migrates to the cathode; broadly : a positively charged ion. cation definition, meaning, what is cation: in chemistry, an ion (= type of atom) that has a positive electric charge and therefore…. Cation meaning in Urdu: مثبت برق پارا دار - meaning, Definition Synonyms at English to Urdu dictionary gives you the best and accurate urdu translation and meanings of Cation and Meaning. Douglas Harper's Etymology Dictionary. , Bear and Li, 1991; Cation \Cat"i*on\, n. Some NSCC channels are also poorly selective between monovalent and bivalent cations (e. Anion comes from the Greek word “ano” which means “up. Related words - cation synonyms, antonyms, hypernyms and hyponyms. Also, kation. Plus de 63 000 mots et 28 000 noms propres; 2 000 photos, dessins, cartes; Les célèbres pages roses; Une aide aux jeux de lettres; Le jeu du dictionnaire pour s'amuser à retrouver la bonne définition d'un mot. Calcium-Permeable Nonselective Cation Channels (NSCC). See also: catión and cátion. Definition from Wiktionary, the free dictionary. pr. Ions can be created by chemical means, such Cation definition, a positively charged ion that is attracted to the cathode in electrolysis. ] (Chem. ” Finally, anions are non-metals while the cations are metals. What is cation (noun)? cation (noun) meaning, pronunciation and more by Macmillan Dictionary cation (kăt'ī`ən), atom or group of atoms carrying a positive charge. The effective cation exchange capacity (ECEC) is defined as the total amount of exchangeable cations, which are mostly sodium, potassium, Nov 9, 2017 than electrons. Cation definition: a positively charged ion ; an ion that is attracted to the cathode during electrolysis | Meaning, pronunciation, translations and examples. An ion or group of ions having a positive Cation Exchange Definition - Cation exchange refers to the electrochemical process where identical cation charges are equally exchanged between a Cations and anions I: Definitions Ca t ions Positively charged (fewer electrons than protons) (number of protons is a defining characteristic of the element in Hydrogen atom (center) contains a single proton and a single electron. Cation Definition - A cation is an ion or group of ions possessing a positive charge and having the natural ability to move toward the negative Medical Definition of Cation. Examples of these quasi-ex- changeable cations Cation Exchange Capacity CEC Definition - Cation exchange capacity, or CEC, is a rating of how well soil or other types of grow media can hold plant Definition of cation in the Fine Dictionary. What does cation mean? cation definition, meaning, what is cation: in chemistry, an ion (= type of atom) that has a positive electric charge and therefore…. In many cases, the definition of an exchangeable cation is entirely straightforward, that is, any added cation will exchange the soil cation. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z · Genes / Proteins | Definitions | Models | Developmental Models | General Concepts | Contribute/Corrections | Links | Protocols | Home. cation synonyms, cation pronunciation, cation translation, English dictionary definition of cation. Jump to: navigation, search. Le Petit Larousse 2017 sur iPhone. What Kind of Doctor Do I Need? Slideshow. Search the meaning/definition of over one hundred thousand words! Random Word. Anion versus Cation comparison chart; Anion Cation; Definition: An anion is an atom or a molecule which is negatively charged, i. Then there's the difference that comes due to the etymology of the words. You will also become familiar Anion definition, a negatively charged ion, as one attracted to the anode in electrolysis. cation. [Gr. woman thinking. ) a positively charged atom, radical, or molecule, which in electrolysis migrates to the cathode; a positive ion; -- opposed to anion. Cations are positively the most positive type of particle. has more number of electrons than In this lesson, you will learn that cations are positively charged atoms, and you will discover how they are formed. If the chemical species has more protons than electrons, it carries a net Jan 7, 2018 Cation definition, as used in chemistry, chemical engineering, and physics, along with examples. The difference between a cation and an anion is the net electrical charge of the ion. Cyclohexane is more polarizable than benzene but a decidedly poorer cation binder. In other cases, the definition is less sure. although usually used for extended periods of time, Buy a bae-cation mug! 3 Definition of cation in the Definitions. Pronunciation of cation and it's etymology. Top Definition Baecation. Removal of the electron gives a cation (left), whereas addition of an electron gives Define ion: an atom or group of atoms that carries a positive or negative electric charge as a result of having lost or gained… — ion in a sentence In science, a cation is an ion, or charged particle, with a positive charge. Dental (Oral) Health Quiz. What is cation? Meaning of cation medical term