Also called groups, what is the name for vertical columns of elements on the periodic table? What is the name of the Group of the Periodic Table in which all the elements have a valence shell electron configuration ns^2np^0? Name the first and second elements of the periodic table...
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 are the elements in Group {eq}1A {/eq} 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 h...
often used to avoid taxonomic connotations when the kind or degree of relationship is not clearly defined b(1) : an assemblage of atoms forming part of a molecule especially : functional group (2) : an assemblage of elements forming one of the vertical columns of the periodic table Mor...
The first row of the f-block elements are called lanthanoids (or, less desirably, lanthanides. The second row of thef-block elements are called actanoids (or, less desirably, actanides. The following names for specific groups in the periodic table are in common use: ...
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 ...
Elements that have properties that come in between metals and non-metals are called metalloids. Answer and Explanation: Part A. Carbon is a non-metal. In some periodic table of elements, a line is drawn to divide the ...
21 Elements X and Y are in the same Group of the Periodic Table.Which statement must be correct? A A Atoms X and Y have similar electronic structure. B Atoms X and Y have the same physical properties. C If X has a smaller proton number than Y, it is less metallic. D The number ...