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...
百度试题 结果1 题目What is a row of elements on the periodic table called? A. octave B. period C. group D. transition 相关知识点: 试题来源: 解析 B 反馈 收藏
Group_(periodic_table)Group (periodic table)Family
What is the name of the Group 1 elements in the periodic table? On the periodic table, what are elements from the 7A(17) group called? What is the name of an element in one of the 14 groups shown separately at the bottom of the periodic table?
结果1 题目 2 The elements in Group 17 of the Periodic Table are called the halogens. They form stable compounds with both metals and non-metals.The table gives some dat a about F2, HCl and CaF2.HCL CaF2boiling point/K851882773relative formul a mass38.036.578.1(a)(i) State what is ...
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 ...
aCertain groupings of elements in the periodic table are designated by special names. The heavy, stepped, diagonal line on the table divides the elements into two major classed. Those to the left of the line are called metals, and those to the right, nonmetal. GroupⅠA elements are known...
Delectronegativity decreases on moving down a group Submit Delectronegativity decreases on moving down a group Submit DElectronegativity decreases on moving down a group Submit The elements of same group of the periodic table have View Solution ...
This research will use the self-developed Periodic Table of Ladder board game as a formative evaluation using the 5E learning model. The board game is like the snake and ladder game. In the 5E model, the board game is the formative assessment part of the evaluation phase. The formative asse...
Group, in chemistry, a column in the periodic table of the chemical elements. In a group, the chemical elements have atoms with identical valence electron counts and identical valence vacancy counts. Groups are numbered from 1 to 18. Learn more about gro