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)
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 Atomic Number 1 1.008 Atomic Mass Transiti...
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
美 英 na.【化】元素周期表 权威英汉双解 英汉 英英 网络释义 periodic-table n. 1. 元素周期表a list of all the chemical elements, arranged according to their atomic number 释义: 全部,元素周期表
元素周期表 - Periodic Table of Elements 1.1 原子与元素 - Atom and Element 1.2 周期 - Period 1.3 族 - Group 1.4 成组元素 - Collective of Elements 基础化合物的命名构词法 - Basic Compound Nomenclature 2.1 物质的分类 - Classification of Matter ...
Every Element on the Periodic Table contains its details like - Chemical reactions - Balancing chemical equation - Molar Mass - Element Colors - Element Details - Element Density - Element Symbol - Element Number - Element Category - Element Atomic Weight ...
Periodic table - Elements, Groups, Families: Mendeleev’s periodic table of 1869 contained 17 columns, with two nearly complete periods (sequences) of elements, from potassium to bromine and rubidium to iodine, preceded by two partial periods of seven el
The Periodic Table app contains detailed chemical and physical information of all chemical elements. Spice up your chemistry on Windows!
- 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
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.