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...
What is the chemical element symbol of sodium? What is the name for the ionic compound K2O? Why is there no chemical formula for salt water? Which barium salt is insoluble in water? What type of chemical bond holds the Na+ and Cl- ions together in table salt?
The compound that is commonly known as table salt is___. A. NaCl B. KCl C. CaCl2 D. MgCl2 相关知识点: 试题来源: 解析 A。通常被称为食盐的化合物是 NaCl(氯化钠)。B 选项是氯化钾;C 选项是氯化钙;D 选项是氯化镁。反馈 收藏
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轮机英语题库翻译.pdf,第一章 船舶动力装置 0001 Before disconnecting the Oil pipe , would y lu ipe ? ” asked the oil barge owner. 0001 B ou f sh th a ned in the p e oil ret i y n A. b usi g o fres f h water (用淡水) wi pres 缩气 B. th com sed air (
CARBOXYMETHYLCELLULOSE SODIUM SALT (Sodium Hydroxymethylcellulose) is a compound derived from natural cellulose through chemical modification. It is the sodium salt of cellulose and is commonly used as a thickener, emulsifier, and stabilizer.What is the main use of CARBOXYMETHYLCELLULOSE SODIUM SALT?CARB...
The main classifications of matter include the categorieselementandcompound, either of which may also be called asubstance(which is a less specific term), andmixture, of which there are also many sub-categories. Definition of a (Chemical) Mixture: ...
Poly(acrylic acid) or PAA (CAS number 9003-1-04) is a type of polymer. The monomer of poly(acrylic acid) is Acrylic Acid.
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