periodic-table-元素周期表GROUP 1 IA 1 1.00794 Periodic Table of the Elements Atomic Number Symbol 18 VIIIA 2 4.002602 H 1 2 1 0.0899 -259.14 37 Hydrogen S1/2 2.2 13.5984 -252.87 120 1 1s +1,-1 2 IIA 4 9.012182 3 Name Hydrogen *Density [Note] 0.0899 13.5984 ...
Periodic table, in chemistry, the organized array of all the chemical elements in order of increasing atomic number. When the elements are thus arranged, there is a recurring pattern called the ‘periodic law’ in their properties, in which elements in t
"Periodic table (http://www.webelements.com) (professional edition)". WebElements. Counterman, Craig, "Periodic Table of the Elements : Atomic Number (http://web.mit.edu/3.091/www/pt/)". MIT Course 3.091. Holler, F. James, and John P. Selegue, "Periodic Table of Comic Books (...
The Periodic Table of Elements: Element Name Origins (元素周期表每个元素名称的来源,大图请戳http://t.cn/R5Xhzsk)
The PeriodicTableElements is an elegant app that is interactive and fun. Easy to use, easy to understand, simple and effective. It shows the periodic table of e…
化学元素周期表的英文全称 Periodic Table of the Elements 缩写 PTE 拉丁文 英文 1 H 氢 Hydrogenium Hydrogen 2 He 氦 Helium Helium 3 Li 锂 Lithum Lithum 4 Be 铍 Beryllium Beryllium 5 B 硼 Borium Boron 6 C 碳 Carbonium Carbon 7 N 氮 Nitrogenium Nitrogen 8 O 氧 Oxygenium Oxygen 9 F ...
periodic table of elements 美 英 un.元素周期表;无素周期表 英汉 un. 1. 元素周期表 2. 无素周期表 例句
The PeriodicTableElements is an elegant app that is interactive and fun. Easy to use, easy to understand, simple and effective. It shows the periodic table of e…
Periodic table of elements with information on chemical elements like gold, silver, iron, neon, helium, chlorine, copper, cobalt, and more
The definitive online periodic table reference site including technical data, and photographs and descriptions of thousands of samples of the chemical elements.