mass number 英 [ˈmæs nʌmbə(r)] 美 [ˈmæs nʌmbər]n. (原子)质量数 牛津词典 noun （原子）质量数the total number of protons and neutrons in an atom
mass numbermaseni brojMass number (A) is a characteristic property of a specific isotope of an element, equal to the sum of the number of protons and neutrons in the nucleus.Citing this page: Generalic, Eni. "Mass number." Croatian-English Chemistry Dictionary & Glossary. 29 June 2022. ...
(Atomic Physics) the total number of neutrons and protons in the nucleus of a particular atom. Symbol: A Also called: nucleon number Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011,...
沪江词库精选mass number是什么意思、英语单词推荐、用法及解释 名词(原子)质量数 英语解释 the sum of the number of neutrons and protons in an atomic nucleus 相似短语 mass numbern.(原子)质量数 even mass number偶质量数 number of mass transfer unit传质单元数 ...
mass number 英[mæs ˈnʌmbə] 美[mæs ˈnʌmbɚ] 释义 n. (原子)质量数 英英释义 Noun 1. the sum of the number of neutrons and protons in an atomic nucleus 行业词典 物理学 质量数
mass number 听听怎么读 英[mæs ˈnʌmbə] 美[mæs ˈnʌmbɚ] 是什么意思 n. (原子)质量数; 英英释义 mass number n.the sum of the number of neutrons and protons in an atomic nucleus 同义词:nucleon number 学习怎么用...
It is convenient to describe the composition of an atom in terms of the number of protons and neutrons in its nucleus (Figure 1 ). The term atomic number , conventionally denoted by the symbol Z , indicates number of protons present in the nucleus of an atom, which is also equal to ...
mass number,nucleon number- the sum of the number of neutrons and protons in an atomic nucleus avoirdupois unit- any of the units of the avoirdupois system of weights metric weight unit,weight unit- a decimal unit of weight based on the gram ...
Atomic number and mass number：原子数和质量数 AtomsandElements TheAtomAtomicNumberandMass NumberIsotopes LecturePLUSTimberlake 1 AtomicTheory AtomsarebuildingblocksofelementsSimilaratomsineachelementDifferentfromatomsofotherelementsTwoormoredifferentatomsbondin simpleratiostoformcompounds LecturePLUS...
Atomic number and mass number：原子数和质量数共24页文档 AtomsandElements TheAtomAtomicNumberandMass NumberIsotopes LecturePLUSTimberlake 1 AtomicTheory AtomsarebuildingblocksofelementsSimilaratomsineachelementDifferentfromatomsofotherelementsTwoormoredifferentatomsbondin simpleratiostoformcompounds L...