In chemistry, concentration refers to the amount of a substance in a defined space. Another definition is that concentration is the ratio ofsolutein a solution to eithersolventor totalsolution. Concentration is usually expressed in terms ofmassper unitvolume. However, the solute concentration may al...
What is the definition of effervescence in chemistry? Why are noble gases chemically inert? Is carbon-12 chemically active or inert? Define noble gases What does isoelectronic mean in chemistry? What is a reactive atom? What does stable isotope mean?
What does PMO mean in slang?PMO is an internet slang acronym for pisses me off, and its different verb forms. Related words: PMTFO.What does PMO mean TikTok?TikTokers have started to use "PMO" but the acronym has more than one meaning. Here's what you need to know. The acronym "...
What are two ways in which mixtures differ from compounds? What is an example of decantation in chemistry? What is a substance in chemistry? What does the term "mole" mean in chemistry? What is the definition of empirical formula in chemistry?
The preanalytical phase includes a set of processes that are difficult to define because they take place in different places and at different times. Classically, the preanalytical phase included all processes from the time a laboratory request is made by a physician until the...
The International Union of Pure and Applied Chemistry (IUPAC) definition of adsorption is: "Adsorption vs. Absorption Adsorption is a surface phenomenon in which particles or molecules bind to the top layer of material. Absorption, on the other hand, goes deeper, involving the entire volume of ...
Forensic chemistry is a branch of chemistry that entails the application of physical science in solving crimes. Its main purpose is to serve justice to the affected audience. commonly used in legal proceedings and civil cases. a British chemist, James Marsh, discovered Forensic chemistry. It ...
What does the woman mean A.The chemistry class.B.The English class.C.The chemistry and English classes.相关知识点: 试题来源: 解析 B [解析] 女士问这里是否是英语教室,男士回答说这里是理化实验室,可见女士寻找的是B。故本题答案为B。[听力原文]W: Is this the English class M: It is the ...
5 (c)。 [translate] aWhat does chemistry mean to you and commitment 做化学的意味着跟你和承诺 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰语翻译 瑞典语翻译 希腊语翻译 51La ...
Or else, that "colorless" did not mean what I would have thought. Thus far, the largest crystals of sodium chloride I have grown have only been maybe 8 mm3. (Grown by accident in a glass of salt water that evaporated.) Still, quite white. But, based on your replies, it sounds like...