CHEMICAL COMPOUND OF THE TYPE OF SALT, PROCEDURE FOR THE PREPARATION, AND ITS USE IN CATALYST SYSTEMS FOR THE PREPARATION OF POLYOLEFINS.Chemical compound of the formula (I), (C6R15) 3MR2 (I) in which the radicals R1 are the same or different and mean a hydrogen atom, a halogen atom,...
A salt is a compound composed of two ions - a positively charged ion and a negatively charged ion. The attraction between the two ions forms strong ionic bonds, giving salts a hard and brittle crystalline structure. Salts have other specific properties due to these ionic bonds, including high...
16、Salt:chemical compoundformed when the hydrogen of an acid is replaced by a metal or its equivalent, such as ammonium (NH4).(盐:酸中的氢被金属或相当金属的基团如氨(NH4)取代后所生成的化合物。) 17、It is often inconvenient if you have to type in long strings in an input field (for...
NEW MATERIAL:An azoamidine compound shown by formula I (R<1> and R<2> are H or 1-4C lower alkyl) and a salt thereof. USE:A polymerization initiator in high polymer production. An azoamidine-based water-soluble polymerization initiator has high polymerization activity, a functional group in...
Define chemical compound. chemical compound synonyms, chemical compound pronunciation, chemical compound translation, English dictionary definition of chemical compound. Noun 1. chemical compound - a substance formed by chemical union of two or more elem
Many of the transition metals form coordination compounds or complex salts. You can prepare a complex salt of copper: Cu(SO4).5H2O + 4NH4OH ---> Cu(NH3)4SO4. H2O + 8H2O. A coordination compound is composed of one or more complex structural units, each of which has a central atom bo...
均苯三甲酸钠 is a chemical compound and has a chemical formula of C₉H₃O₆Na₃.1,3,5-benzenetricarboxylic acid, trisodium salt trisodium trimesate 一般特性 公式 C₉H₃O₆Na₃翻译 英语 sodium trimesate 中文 均苯三甲酸钠 Identifiers Wikidata Q60814222 CAS号 17274-08-7...
chemical formula, any of several kinds of expressions of thecompositionor structure ofchemical compounds. The forms commonly encountered areempirical, molecular, structural, and projection formulas. Anempirical formula consists of symbols representingelementsin acompound, such as Na forsodiumand Cl forchlo...
…are complex; epsom salt (magnesium sulfate) is commonly sensed as bitter, while table salt (sodium chloride) is typical of sodium salts, which usually yield the familiar saline taste. Sweet and bitter tastes are elicited by many different classes of chemical compound. ...
1)salt water chemical compound盐水化合物 2)salt/salt pair盐/盐水合物 3)onium compounds盐化合物 英文短句/例句 1.Synthesis of New Niobate Compound Sr_6FeNb_9O_(30);新铌酸盐化合物Sr_6FeNb_9O_(30)的合成 2.Synthesis and crystal structure of a mixed sulfide-selenite compound;一个混合硫酸盐...