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...
百度试题 结果1 题目Salt is a compound of sodium and chlorine. 相关知识点: 试题来源: 解析 复合物,化合物 none 反馈 收藏
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
intlevalve intmduction into a compound into a forbidden dire into cold water or into his mouth into some outer space into taobao into the finishing mi into the flat plate into the lakes into the lions den into the mailbox sett into the park into this company into this house were into ...
Is salt water classified as an element, a compound, a homogeneous mixture, or a heterogeneous mixture? Explain. Is soil classified as an element, a compound, a homogeneous mixture, or a heterogeneous mixture? Explain. Is sand stirred in water c...
Compound which is dihydroergotamine or a salt, hydrate, polymorph or ion pair thereof for use in a method of treatment of migraine and pharmaceutical composition comprising itPharmaceutical compositions containing dihydroergotamine (DHE) and methods in which DHE is administered to patients for treatment ...
Is a diamond classified as a pure substance, a pure element, a homogeneous mixture, or a heterogeneous mixture? Mixture: A mixture is stated as a type of physical combination that comprises substances whose identities are retained. These substances can be ...
The main classifications of matter include the categories element and compound, either of which may also be called a substance (which is a less specific term), and mixture, of which there are also many sub-categories.Definition of a (Chemical) Mixture:...
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 (
of water (H₂O) and salt (NaCl). There are four different elements present, but they are not all combined chemically. The water molecules and salt molecules exist together but aren’t chemically combined. Therefore, salt water is not a compound. Instead, saltwater is considered amixture. ...