... Elements 元素 Atoms and Their Atomic Numbers 原子和原子序数 Energy and Environmental Risks 能源和环境危机 ...
基于64个网页-相关网页
这是原子半径和原子序数。
那就是为什么这里说原子序数,但如果没有意图和目的,我们就说是原子质量。
That is why this says atomic number, but for most intents and purposes we can say this could be atomic mass.
原子序数18,原子量39。948,是一种稀有气体。1894年由英国化学家瑞利和拉姆赛发现。
Atomic number 18, atomic weight 39. 948, is a rare gas. 1894 by the British chemist Rayleigh and Ramsay found.
That is why this says atomic number, but for most intents and purposes we can say this could be atomic mass.
那就是为什么这里说原子序数,但如果没有意图和目的,我们就说是原子质量。
Here is atomic radius versus atomic number.
这是原子半径和原子序数。
应用推荐