混合物 mixture 相对原子质量 relative atomic mass(abbr. Ar) 相对分子质量 relative molecular mass (abbr. Mr) 化学式量 relative formula mass 物质的量 amount of substance 阿伏加德罗常数 Avogadro constant (abbr. NA) 摩尔mole 摩尔质量 molar mass 实验式/最简式/经验式 empirical formula 气体摩尔体积 mol...
The Relative Atomic Mass has to take into account the abundance of each isotope - which is why the answer is generally not a whole number (integer) and why the definition contains the phrase "weighted mean". Relative Isotopic Mass is the mass of one particular isotope. ...The Relative Atom...
"Formula mass" is the short form of "relative formula mass". Actually the o terms are identical. No matter whether "formula mass" or "relative formula mass" is calculated all of the method steps and wer are the same.唔系应该 formula mass = mass number + mass number +... r...
网络释义 1. 相对式量 SATII化学词汇表 ... ... redox reaction 氧化还原反应relative formula mass相对式量relative isotopic mass 相对同位素质量 ... www.24en.com|基于51个网页
Define relative scotoma. relative scotoma synonyms, relative scotoma pronunciation, relative scotoma translation, English dictionary definition of relative scotoma. n. pl. sco·to·mas or sco·to·ma·ta An area of diminished vision within the visual fie
Define Relative reference. Relative reference synonyms, Relative reference pronunciation, Relative reference translation, English dictionary definition of Relative reference. n. pl. frames of reference 1. A set of coordinate axes in terms of which positi
Using the molar volume definition, if the volume of a gas is known, the number of moles and hence the mass of the gas can be determined. For example, to find the number of moles of carbon dioxide gas which are contained in 100 cm3 of the gas measured at 273 K and 101.3 kPa. Use...
It is the mass of water vapor present in a unit volume of air. We can write the formula for absolute humidity as: H=mVH=Vm where: HH –Absolute humidity usually expressed in g/m3; mm –Mass of water vapor; and VV –Volume of air and water vapor mixture. How to calculate relative ...
genetic risk the probability that a trait will occur or recur in a family, based on knowledge of its genetic pattern of transmission. See also empiric risk. relative risk for a disease, death, or other outcome, the ratio of the incidence rate among individuals with a given risk factor to ...
Define relative quantity. relative quantity synonyms, relative quantity pronunciation, relative quantity translation, English dictionary definition of relative quantity. Noun 1. relative quantity - a quantity relative to some purpose quantity, measure, a