题目Most of the elements in the periodic table are___. A. metals B. non-metals C. metalloids D. noble gases 相关知识点: 试题来源: 解析 A。元素周期表中的大多数元素是金属。虽然有非金属、类金属和稀有气体,但金属的数量相对较多。反馈 收藏...
Metals are the elements located at the left portion of the periodic table while the nonmetals are on the right side. The metals and nonmetals are separated by the metalloids. Answer and Explanation: The answer is a. metalloids. Metalloids are the e...
Halogen, any of the six nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table. The halogen elements are fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (At), and tennessine (Ts). Learn more about the properties
Most elements on the periodic table are metals. Examples of metal elements include iron, copper, silver, mercury, lead, aluminum, gold, platinum, zinc, nickel and tin. What Is a Nonmetal Element? A nonmetal element, on the other hand, is an element that lacks the characteristics of its ...
Elements with names ending with -genare nonmetals that are gases in pure form at room temperature. Elements that have names ending with -inebelong to a group of elements called halogens. Halogens are extremely reactive and readily form compounds. ...
This chapter discusses the compounds of transition elements with nonmetals. The ferromagnetism of transition metal intermetallic compounds are covered by Booth. The compounds of transition metals with nonmetallic and semimetallic elements are described. The scope of the combined physics and chemistry ...
b. metals c. liquids d. nonmetals Types of Elements in the Periodic Table: The periodic table is an arrangement of elements into various horizontal rows called periods and vertical columns called groups in the increasing order of their atomic nu...
their chemistry is briefly discussed to show the properties which occur. This book provides a comprehensive treatment of chemistry at the intermediate level, that is, the sixth-form/first-year university level. Readers are assumed to have a background of O-level chemistry and of O- or A-level...
What are all the metals on the periodic table? What did Dmitri Mendeleev base the periodic table on? What group is flerovium in on the periodic table? What family does actinium belong to on the periodic table? What is the name of the element that has an atomic numbe...
What elements in period 2 are nonmetals? What groupings on the periodic table are made up of elements that react similarly? The elements of which group in the periodic table release the most energy by gaining an electron? Which groups on the periodic table contain metalloids? What is silver...