amount of substance[化] 物质的量; 词组短语 物质的量浓度amount-of-substance concentration of; molar concentration 物质的量分数Mole fraction 物质的量的换算因数Stoichiometric factor 双语例句 1. The units of temperature, pressure, and amount of substance cancelled out. ...
Mills I, Milton M (2009) Amount of substance and the mole. Chem Int 31(2):3–7Milton MJT, Mills IM (2009) Amount of substance and the mole. Chimia 63:613-615Mills I, Milton M (2009) Amount of substance and the mole. Chemistry International 31(2) http://www.iupac.org/...
The International System of Units, the SI, is built upon seven base quantities and seven base units, as summarized in the table below. Although most of these are familiar to all scientists, the quantity “amount of substance” and its unit “mole” are less familiar and are mainly used by...
Pound mole (lb-mol), amount of substanceFor convenience in avoiding conversions, some American engineers adopted the pound-mole (noted lb-mol or lbmol), which is defined as the number of entities in 12 lb of 12C. One lb-mol is equal to 453.59237 mol. In the metric system, chemical engi...
The motivation for the revision of the SI and the mole in particular will be explained and the experimental work that allowed it is summarized. 展开 关键词: mole amount of substance Avogadro constant Avogadro project International System of Units silicon ...
Mole (unit) The mole (symbol: mol) is the SI base unit that measures an amount of substance. The mole is a counting unit. One mole contains Avogadro's number
Mole (Unit)
译好这个术语,应该考虑下面几 点。第一,“质量”是大众已经接受、普遍使用的 术语,“amountofsubstance”作为与其同级的术 语,应该从用词上暗示这种同级关系,但是又同 时体现出区别。第二,摩尔是按照物质中含有的 基本单元的个数来计量的,用词应体现“数量”的 含义。按这样的考虑,例如可以考虑采用...
aThe amount of a substance containing a number of particles (atoms , molecules , ions ,electrons, etc ) equal to the number of atoms in 0.012kg of the carbon isotope is called a mole (the mole is a basic unit of the SI system ). 正在翻译,请等待...[translate]...
A mole (abbreviation: mol) is an amount of substance that contains as many objects (molecules, particles, ions, cells etc.) as the number of atoms in exactly 12 grams of 12C (carbon).This number can be determined experimentally to be 6.022 x 1023 (602,200,000,000,000,000,000,000),...