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)
Periodic Table 元素周期表(相对分子量) PERIOD 1 IA 18 VIIIA 1 1.008 2 4 1 H Group IUPAC Group CAS Metal Semi Metal Non Metal He Alkaline Metal Chalcogens Element Hydrogen 2 IIA 1 IA Alkaline Earth Metal Halogens Element 13 IIIA 14 IVA 15 VA 16 VIA 17 VIIA Helium 3 6.94 4 9.01 Ato...
The Periodic Table app contains detailed chemical and physical information of all chemical elements. Spice up your chemistry on Windows!
化学里的元素(element)基本可以分成 metal(金属) 与 nonmetal (非金属) 两类,金属元素又有一系列特别的 transition metals(过渡金属)。周期表上金属与非金属交界处又有着一系列具有特殊性质的元素,被称为 metalloid(准金属) 或 semimetal(半金属X。 以下是几种常见元素信息名称的中英对照: 原子序数 - Atomic Numb...
An extensive periodic table of elements with a lot of additional functions. In addition to the countless element properties it displays the danger symbols to every element. The perfect companion for school or professional life.
Related to periodic:periodic table,periodic wave,Periodic signal pe·ri·od·ic (pîr′ē-ŏd′ĭk) adj. 1.Having or marked by repeated cycles:periodic oscillations. 2.Happening or appearing regularly or from time to time:periodic dental checkups; periodic rain showers. ...
Thanks for using the Magic Periodic Table of Elements, this update mainly optimizes the display of elements and improves the stability of the program.Privatnost aplikacije Prikaži pojedinosti Developer 就洪 邓 naznačio je da prakse privatnosti aplikacije mogu obuhvaćati rukovanje podacim...
- Table solubility - To find any element you can use the search. The search engine is not choosy to the registry or writing style search. - You can sort the items in 10 categories: • Alkaline earth metals • Other nonmetals
Tennessine(symbol Ts), for element 117 Oganesson(symbol Og), for element 118 This followed a 5-month period of public review after which the names earlier proposed by the discoverers were approved by IUPAC. You can buy thisperiodic table posterand more at theWebElements periodic table shop. ...
Well, early versions of the periodic table had gaps. Missing elements. Every time you have one more proton you have another element, and then — oops — there'd be an atomic number for which there was no known element. And the uh prediction was that an element with that atomic number ...