解析 atomic mass:原子质量 atomic number:原子数 原子质量是指此原子核中中子和质子的总质量(一般是指相对质量,就是Al质量=27之类的).原子数是指此原子中质子的数量,决定此原子属于什么元素.结果一 题目 atomic mass跟atomic number的詳細介紹 考試用 答案 atomic mass:原子质量 atomic number:原子数 原子质量是...
原子序原子序( (Atomic number)Atomic number)及質量數及質量數( ( Mass number) Mass number) 原子內的中子的數目質子的數目電子的數目故稱為原子序(atomic number)相等於原子不帶電荷相等於的總和質量數(mass number)不一定相等
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...
原子序数明明是“atomic number”,而质量数应该是“mass number”啊.我问得不明白?好吧,原子序数的符号“Z”与质量数符号“A”分别是什么 英文单词 的缩写? 答案 其中X 是元素符号,Z是原子序数,A是质量数,A-Z=N,N是该核素中的中子数.由于元素符号X已经确定了它的原子序数,因此,通常核素也可简记为AX. ...
答案解析 查看更多优质解析 解答一 举报 atomic mass:原子质量 atomic number:原子数 原子质量是指此原子核中中子和质子的总质量(一般是指相对质量,就是Al质量=27之类的).原子数是指此原子中质子的数量,决定此原子属于什么元素. 解析看不懂?免费查看同类题视频解析查看解答 ...
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 the number of electrons in an uncharged atom. The number of neutrons is represented by the neutron number ( N ). Because the mass of ...
1) 37 2) 65 3) 67 LecturePLUS Timberlake 17 Solution An atom of zinc has a mass number of 65. A. Number of protons in the zinc atom 1) 30 B. Number of neutrons in the zinc atom 2) 35 C. What is the mass number of a zinc isotope with 37 neutrons? 3) 67 LecturePLUS ...
atomic mass 原子质量 mass number 质量数 前者是多少克，后者是多少个 提示一下你就应该明白了，喝喝
What is the atomic number? The atomic number of a given element is the number of protons contained in the nucleus of an atom of that element. Is mass number A or Z? Mass number is represented with the symbol A. Atomic number is represented with the symbol Z. It is important to keep...