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...
A compound represented by formula (1) or a salt thereof, and an ink including the same. In formula (1), each Q independently represents a halogen atom; Rand Rindependently represent an alkyl group substituted by an ionic hydrophilic group; and Arepresents a C1-C3 alkoxy-substituted alkyl...
What is an electrovalent compound? A salt which absorbs water is called What is the type of bond between ions in salt? What is the name for the compound below? What is the name of the compound? What is another name for rock salt?
Flybys from NASA's Voyager and Galileo spacecrafts have led scientists to conclude that Europa is covered by a layer of salty liquid water encased in an icy shell. Since the icy shell is geologically young and features abundant evidence of past geologic activity, it was suspected that whatever...
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....
Water-soluble azo compound or a salt thereof, an ink composition and a colored body Has a high print density suitable for ink jet recording, and high various fastness of the recorded matter, also as excellent storage stability yellow dye o... 森田 陵太郎,芳明 川井田 被引量: 0发表: 2008...
1. A water-soluble azo compound represented by the following formula (1) or a salt thereof: wherein, Q represents a halogen atom; R represents a C1-C11 alkylene group; p represents an integer of 2 to 4; and n represents 1 or 2. 2. The water-soluble azo compound or a salt thereo...
There is disclosed a stable formulation of enalapril salt of the formula I ##STR1## which is prepared in such manner that a compound of formula II ##STR2## is suspended in demineralized water and a stoichiometric amount of the correspond... M Merslavic,J Razen,A Rotar - US 被引量:...
PROBLEM TO BE SOLVED: To obtain a disazo compound improved in long-term storage stability, image density, light resistance and water resistance by diazotizing a monoazo compound obtained by diazotizing a specified compound and coupling t... O Hiroaki,T Toru,N Shinichi,... - WO 被引量: ...