This unit is use to describe the actual mass of an atom or compound. It differs than molar mass because molar mass assumes Avogadro's number of atoms or molecules in the sample while amu is the mass of a single atom or molecule.Answer and Explanation: There is 12.011 amu o...
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 m
What is the atomic mass of carbon monoxide? Carbon Monoxide: Carbon monoxide is an odorless gas that is composed of one carbon atom and one oxygen atom. Although this compound seems very small, it is one of the most deadliest gases on Earth. ...
What is the mass of(a)6x10^23 atoms of O(b)6x10^23 atoms of O2(c)one mole of carbon dioxide,CO2(d)two mole of silver,Ag(e)0.2 moles of silver,Ag 相关知识点: 试题来源: 解析 a)6x10^23即是1mol,即1mol原子的氧元素.质量为16*1=16gb)1mol氧原子的氧气质量为 16*1=16gc)...
What mass of carbon has the same number of atoms as 78.54 grams of chromium? Molar Mass The molar mass of an atom or a compound is the mass of one mole of that compound. The molar mass of the atom or compound can be used as a conversion factor to convert the mass of th...
aavailable for checkout. 可利用为结算离开。[translate] aspring up 出现[translate] aIf high carbon steel is 1.35% carbon by mass, what mass (in kg) of steel contains 25.0 g of carbon? 如果高碳钢是1.35%碳由大量,什么大量 (在公斤) 钢包含25.0 g碳?[translate]...
翻译：碳的原子质量是什么？
11. What position is the man interested in? A. Window cleaner. B. Shop assistant. C. Fitness coach. 12. What will be provided for the job? A. A company car. B. A smartphone. C. A video recorder. 13. What is needed to do the job?
The atomic mass is the mass of an atom. Although the SI unit of mass is the kilogram, the atomic mass is often expressed in the non SI-unit dalton, where one dalton is defined 1/12 of the mass of a single carbon-12 atom, at rest. The protons an...
The Mole is a unit that represents a certain number. It is defined as the number of carbon atoms contained in a pure sample carbon-12 of mass {eq}12\;\rm g {/eq}. The constant number of called the Avogadro's constant. The order of the magnitude of Avogadro's constant is {eq}23...