ionic bond
101formula weight — Chem. 1. (of a molecule) See molecular weight. 2. (of an ionic compound that does not form molecules) the sum of the atomic weights of the atoms of the formula unit. * * * Sum of the atomic weights of all atoms in a chemical formula. The term is… …
102Nicotinamide adenine dinucleotide — Nicotinamide adenine dinucleotide …
103Salt bridge (protein) — In protein chemistry, the term salt bridge or salt bond denotes a relatively weak ionic bond between positively and negatively charged side chains of proteins. Salt bridges contribute to the stability of protein structure.External links*… …
104Potassium fulminate — Potassium Fulminate, or KONC, is an inorganic salt of the fulminate ion. It only use other than chemical demonstrations is percussion caps for some early rifles. Usually prepared by reacting a potassium amalgam with mercury fulminate, [cite… …
105electrovalentbond — electrovalent bond n. See ionic bond. * * * …
106electrovalence — electrovalent, adj. electrovalently, adv. /i lek troh vay leuhns/, n. Chem. 1. Also called polar valence. the valence of an ion, equal to the number of positive or negative charges acquired by an atom through a loss or gain of electrons. 2. Also… …
107electrovalence — e•lec•tro•va•lence [[t]ɪˌlɛk troʊˈveɪ ləns[/t]] also e•lec tro•va′len•cy n. 1) chem. the valence of an ion, equal to the number of positive or negative charges acquired by an atom through a loss or gain of electrons 2) chem. Also called… …
108electrovalence — [ē lek΄trō vā′lənt, i lek΄trō vā′lənt, ē lek΄trə vā′lənt, i lek΄trə vā′ləntē lek΄trō vā′ləns, ilek΄trō vā′ləns; ē lek΄trəvā′ləns, i lek΄trəvā′ləns] n. 1. the number of electrons an atom gains or loses in forming a compound during a chemical… …
109electronegativity — noun (chemistry) the tendency of an atom or radical to attract electrons in the formation of an ionic bond • Syn: ↑negativity • Topics: ↑chemistry, ↑chemical science • Hypernyms: ↑tendency, ↑ …
110Sulfonium — A sulfonium ion, also known as sulphonium ion and sulfanium ion, is a positively charged sulfur ion carrying three alkyl groups as substituents (S+R3). Ionic compounds consisting of a positively charged sulfonium cation and a negatively charged… …