Salt water is a/an ___. A. element B. compound C. mixture D. solution 相关知识点: 试题来源: 解析 D。盐水是溶液。选项 A“element”是元素;选项 B“compound”是化合物;选项 C“mixture”是混合物,盐水严格来说是溶液;选项 D“solution”是溶液。反馈...
The meaning of SALT is a crystalline compound NaCl that consists of sodium chloride, is abundant in nature, and is used especially to season or preserve food or in industry —called also common salt. How to use salt in a sentence.
摘要: PROBLEM TO BE SOLVED: To provide a monoazo compound or its salt useful for obtaining yellow dyed and printed materials being preferable in various fastness and the other properties, in a dyeing or printing treatment for a fiber material, particularly a cellulose fiber material....
L-Ornithine L-aspartate salt, with the chemical formula C10H20N4O7, is a compound commonly used in medical and dietary supplement applications. This salt is formed by combining L-ornithine, an amino acid involved in the urea cycle, with L-aspartate, another amino acid involved in protein ...
POLYAZO COMPOUND OR ITS SALT, DYE MIXTURE COMPRISING AT LEAST TWO THEREOF, AND APPLICATION THEREOF TO FIBER MATERIALPROBLEM TO BE SOLVED: To provide a reactive dye for obtaining dark-blue dyed and printed materials being excellent in fastness by selecting a polyazo compound having a triazine ...
The basic structure of Reinecke salt consists of a potassium cation (K+) and a hexacyanoferrate(II) anion ([Fe(CN)6]4-). The molecular formula of Reinecke salt is K4[Fe(CN)6]·3H2O. This compound is highly soluble in water. Reinecke salt is considered to be relatively safe, with no...
6 A solid mixture contains an ionic salt, X, and a covalent organic compound, Y.Two students suggest methods of separating the mixture as shown.method 1shake with water X and Y method 2shake with ethanol X andY Which methods of separation are likely to work? A method 1method 2A V√B ...
ader wax, earth wax, mineral wax, ozocerite, ozokerite - a waxy mineral that is a mixture of hydrocarbons and occurs in association with petroleum; some varieties are used in making ceresin and candles amblygonite - a white or grey mineral consisting of lithium aluminum phosphate; a source ...
Pure substances and mixtures are further classified into element or compound and homogenous mixture or heterogeneous mixture. Answer and Explanation: Mixtures are formed by the combination of more than one element. (a) Air Air that mostly contains n...
ESCHENMOSER'S SALT, with the chemical formula C6H5N2O6 and CAS registry number 33797-51-2, is a compound known for its role as a powerful oxidizing agent in organic chemistry. This yellow crystalline solid, also referred to as 1,3-dinitro-1,3-diazetidine-2,4,6-trione, is characterized...