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 ma...
What is the SI unit of mass ? Akg Bgram Csecond Dgcm−3Submit What is the SI unit of mass ? Agram Bkilogram Cmilligram DpoundSubmit What is the SI unit of pressure ANm2 BNm CN/m DN/m2Submit What is the SI unit of speed ? View Solution What is the SI unit of pressure?
The SI unit of mass is the kilogram (kg). Mass Definition The definition of mass says that mass is a quantity that represents the amount of matter in a particle or an object. Note: The mass of a body is constant; it does not change at any time. Only in certain extreme cases when ...
Part of the metric system, the kilogram, kg, then became what is called an SI unit of mass, or a part of the International System of Units. Even though the physical prototype kilogram was replaced with a more practical definition in 2019, the kg and the SI unit are still used to mea...
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What is the unit of electrical resistance? What is the unit of electrical current? What is the unit of electric flux? What exactly is an ampere? What is an electrical unit? What is the unit of the dielectric constant? What is the SI unit of mass?
1 请翻译下面的英语化学题目What is the mass of one carbon atom in atomic mass unit(amu)What is the mass of one carbon atom in grams(g)What is the mass of one oxygen atom in amu?What is the mass of one oxygen atom in gThe sample of hydrogen has a mass of 1.01 amu?How manyhydrog...
A noun used to refer to a group of individuals, animals, or things as a single unit is called a collective noun. It shows a grouping of similar things. Collective nouns are a type of singular noun, but they represent a plurality of items. Some collective noun examples are:...
SI unit of mass: kilogram. People (intransitive) To become populous or populated. Mass (pharmaceutical drug) A medicinal substance made into a cohesive, homogeneous lump, of consistency suitable for making pills; as, blue mass. People (transitive) To inhabit; to occupy; to populate. Mass (...