Mass is a measure of the amount of matter in an object. What is the SI unit of mass? A. gram B. kilogram C. pound D. ounce 相关知识点: 试题来源: 解析 B。A 选项 gram 克,不是国际单位制中的基本单位;C 选项 pound 磅和 D 选项 ounce 盎司都是英制单位;B 选项 kilogram 千克是国际...
1. Mass is a property of a physical body and it is also given as a measure of resistance to acceleration for a body when a net force is applied. In simple words, mass is essentially "how much stuff" is in an object. Kilogram is the SI unit of m...
百度试题 结果1 题目What unit is nanometer of? A. measurement B. force C. area D. mass 相关知识点: 试题来源: 解析 A.measurement 反馈 收藏
The molar mass of a substance is the mass of one mole of that substance. What is the unit of molar mass? A. g/mol B. mol/g C. L/mol D. mol/L 相关知识点: 试题来源: 解析 A。本题考查摩尔质量的单位。摩尔质量是指单位物质的量的物质所具有的质量,单位是克每摩尔(g/mol)。选项 B ...
What instrument is used to measure the mass of a substance? A. balance B. graduated cylinder C. beaker D. flask 相关知识点: 试题来源: 解析 A。balance 是天平,用于测量物质的质量。graduated cylinder 是量筒测量体积;beaker 是烧杯;flask 是烧瓶,都不能测量质量。反馈 收藏 ...
百度试题 结果1 题目3What unit is nanometer of A. mass B. measurement C. area D. force 相关知识点: 试题来源: 解析 B 反馈 收藏
a在我们心中:大学是一个神圣的地方 正在翻译,请等待... [translate] alight comes in as the window 光进来作为窗口[translate] aserker serker[translate] awhat is the approximate mass in (lbm) of the weughts required? 什么是近似大量(lbm需要的) weughts ?[translate]...
3. Is the Riemann hypothesis true? 3.黎曼猜想是真的吗? Chemistry 化学 1. Are there more color pigments to discover? 1.还有更多色彩元素可发现吗? 2. Will the periodic table ever be complete? 2.元素周期表会完整吗? 3. How can we measure interface phenomena on the microscopic level?
A. Balance B. Scale C. Graduated cylinder D. Test tube 相关知识点: 试题来源: 解析 A。解析:Balance 天平用于测量化学物质的质量。Scale 一般指秤,在实验室较少用;Graduated cylinder 是测量液体体积的;Test tube 试管是反应容器等。反馈 收藏
a我和他都不满意这部作品 I and his all unsatisfied this work[translate] aaddressees destinatari[translate] a阿静 Arab League static[translate] aB 、telephone B、电话[translate] a我想那一定 I thought[translate] aWhat is the mass of # 什么是大量#[translate]...