The amount of a substance that contains 6.02×10²³ particles is called ___. A. one mole B. one gram C. one liter D. one kilogram 相关知识点: 试题来源: 解析 A。本题考查摩尔的定义。选项 A“one mole(一摩尔)”的定义就是含有 6.02×10²³ 个粒子的物质的量。选项 B“one gram...
In a certain chemical reaction, the amount of a substance increases by a factor of 4 every 5 minutes. If the initial amount was 10 grams, how much will there be after 15 minutes? A. 160 B. 640 C. 40 D. 1600 相关知识点:
词义提取(1)n.[单数]theamount of a substance that iscontained in sth else(2)n.[复数]thethings that are contained in sth(3)n.the subjectmatter of a book, speech, pro^-gramme, etc.(4)n.[复数]thedifferent sections that are con-tained in a book(5)adj.happy andsatisfied with what you...
In a chemical experiment, the amount of a substance is related to the time it takes for a reaction to occur. If 5 grams of the substance react in 10 minutes, how long will it take for 15 grams to react? A. 20 minutes B. 30 minutes C. 40 minutes D. 50 minutes 相关知识点: ...
[translate] aWere migrant workers recruited through an agency 是通过代办处被吸收的移民劳工[translate] aThe amount of a substance containing a number of particles 包含一定数量的微粒的相当数量物质[translate]
aprevent downtime 防止停工[translate] aset out to 开始[translate] aThe amount of a substance containing a number of particles 相当数量物质包含 一定数量的微粒[translate]
我也觉得意译成‘物量’最好，或者‘物质量’也行。一个专有名词中间有‘的’就感觉有点别扭，明明...
翻译出了【of】，所以当你看到【物质的量】会想到【amount of substance】，而不是【substance amount...
Method of determining the amount of at least one substance in a fluid. Measurements of impurities in liquids or in gases have been carried out either optically or chemically. Advantageously, the fluid is transirradiated with ultrasound and a measure of the contamination is obtained on the basis ...
百度试题 结果1 题目The amount-of-substance concentration of NaNO3.相关知识点: 试题来源: 解析反馈 收藏