Periodic table of elements第01号元素:氢[化学符号]H,读“轻”, [英文名称]Hydrogen 第02号元素:氦[化学符号]He,读“亥”, [英文名称]Helium 第03号元素:锂[化学符号]Li,读“里”, [英文名称]Lithium 第04号元素:铍[化学符号]Be,读“皮”, [英文名称]Beryllium 第05号元素:硼[化学符号]B,读“朋”...
This periodic table of elements provides comprehensive data on the chemical elements including scores of properties, element names in many languages and most known nuclides (Isotopes). Below the table there is a "Periodic Table Sorted By" section with links that will sort chemical elements by vario...
（行）•Clan:withsimilarinnerstructureandthesameoutermostelectronnumberandaccordingtoatomicnumberincreasingorderofaseriesofelements.(column)•族：具有相似内层结构和相同的最外层电子数并按照原子序数递增的顺序排列的一系列元素。（列）periodic 一 二 三 四 五 六 七 Elementnumberofspecies 2 8 8 18 18 32...
Periodic Table of Elements Atomic NumberChemical ElementNameSymbol 1 Hydrogen H 2 Helium He 3 Lithium Li 4 Beryllium Be 5 Boron B 6 Carbon C 7 Nitrogen N 8 Oxygen O 9 Fluorine F 10 Neon Ne 11 Sodium Na 12 Magnesium Mg 13 Aluminum Al 14 Silicon Si 15 Phosphorus P 16 Sulfur S 17 Ch...
Mendeleev's periodic table of elements. The periodic table classifies all chemical elements according to their atomic number and chemical properties.
元素周期表-中英文带音标-Periodic Table of Elements
Periodic Table of Elements Time Limit:1000ms Case Time Limit:1000ms Memory Limit:65536KB 64-bit integer IO format:%lldJava class name:Main SubmitStatus Font Size:+- 元素周期表最早由俄国的门捷列夫发明,起初只有不到100种元素,随着科学技术的进步,新发现的元素不断地被填入表中,目前科学家们正在合成第...
题干分析:关键词how确定为细节题,根据in the beginning of the lecture定位文章内容 原文定位:Um, actually, that reminds me of a ... of a very good example of all these, element 43. See on the table, the symbols for elements 42 and 44. Well, in early versions of the table, there was ...
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
Periodic table of elements chart with descriptions, uses, and occurrences as well as useful links to printables and more.