题目The periodic table is arranged in order of increasing ___. A. atomic number B. atomic weight C. density D. melting point 相关知识点: 试题来源: 解析 B。原因:文中提到“Mendeleev arranged the elements in order of increasing atomic weight.”。 反馈 收藏 ...
A. size B. weight C. atomic number D. color 相关知识点: 试题来源: 解析 C。“The elements in the periodic table are arranged in order of increasing atomic number.”可知元素在周期表中是按照原子序数递增的顺序排列的。A 选项大小、B 选项重量、D 选项颜色均不符合语境。反馈 收藏 ...
百度试题 结果1 题目The elements in the periodic table are arranged ___ a specific way. A. in B. on C. at D. by 相关知识点: 试题来源: 解析 A。“in a specific way”表示“以一种特定的方式”,是固定搭配。反馈 收藏
4 The Periodic Table consists of elements arranged in order of increasing atomic number.(a)(i) What is meant by the term atomic number?(1) A the number of neutrons in an atom B the number of protons in an atom C the number of protons plus the number of electrons in an atom D the...
The modern periodic table is an arrangement of elements based on their atomic number and electronic structure. The most commonly used form of the modern periodic table, sometimes called the long form, in which the elements are arranged ...
At the bottom of the periodic table is two additional rows of elements containing a total of fourteen elements. The top row elements are calledLanthanidesorrare earthelements. The bottom row of elements are calledActinides. These begin at element number 90 and end at 103. However, there are ...
The periodic table [主语] is [系动词] a chart. [表语] 分句-1 A chart [主语] reflects [谓语] the periodic recurrence [宾语] of chemical and physical properties of the elements. [定语] 分句-2 The elements [主语] are arranged [谓语] in order of increasing atomic number [状语] (the...
Elementsin the periodic table are arrangedin order of increasing atomicnumber and placed in vertical columns (groups)andhorizontalrows(periods). .The elements across the periods show repeating patterns inchemical and physical properties. This is called periodicity. ...
The periodic table of elements is arranged in a very unique order. Match the statements below using the correct terms provided. The vertical columns are called___. Answer1Question17 Choose... Such elements have___behavior. Answer2...
Modern scientists are looking at new models of the Periodic Table, arranged in spirals, 3D flowers, dots, pyramids, even curled ribbons! But Mendeleev’s is still the most widely used and recognized. As we step in the future, super heavy elements are coming into the picture and there are ...