美 英 un.周期率表中的族 英汉 un. 1. 周期率表中的族
non periodic 非周期,非周期的 periodic(al) 定期的,间歇 quasi periodic 准周期的 table n.[C] 1.桌子,台子;餐桌 2.餐桌全套餐具;就餐 3.(常作a table)一桌酒菜;饭菜,伙食 4.工作台;手术台;验尸解剖台 5.会议桌;(谈判、立法等)会议 6.(常作ta Table n. 表格,表,高原,平地层 vt. 搁置,嵌...
Group_(periodic_table)Group (periodic table)Family
What are the elements in Group 1A on the periodic table called? (a) alkali metals (b) alkaline earth metals (c) halogens (d) inner transition metals.The periodic table:The periodic table:The periodic table host all the kno...
还有“类”怎么说,是不是group? 答案 元素周期表的英文是periodic table,所以周期就是period.族是group.类是class. 相关推荐 1 关于化学元素周期表(英文) “周期”用英语怎么说呢,我们学Science的时候讲“period”,是不是就是周期阿?还有“类”怎么说,是不是group?
column of elements in the periodic table of the chemical elements 相关学科: 学科讨论 暂无讨论内容,你可以发起讨论推荐文献 发布年度 会议/ 期刊 按被引用数 Climate change 2007 : the physical science basis : summary for policymakers, a report of Working Group I of the Intergovernmental Panel on ...
结果1 题目 15 Rubidium is an element in Group I of the Periodic Table. Which one of the following statements about rubidium is incorrect? D A Rubidium has a low density. B Rubidium is soft and can be cut with a knife.C Rubidium reacts explosively with water to form an alkaline ...
The group number is an identifier used to describe the column of the standard periodic table in which the element appears. Groups 1-2 termed s-block elements. Groups 1-2 (except hydrogen) and 13-18 are termed main group elements.
What is meant by a group in the periodic table? 01:47 Within a group where would you expect to find the element with (A) ... 02:49 State whether the ionization potential decreases on going down a group... 02:55 How many elements are there in period 2? 01:01 Rewrite the following...
The colors of the question cards relate to the position of elements in The Periodic Table. Students will have to answer questions regarding the role of one traditional dice when they land on Group 1 (green), Group 17 (brown), Group 18 (purple), and the Transition Elements (blue). The ...