To determine the group and period of the element with atomic number 12, we can follow these steps:Step 1: Identify the Element The element with atomic number 12 is Magnesium (Mg).Step 2: Write the Electronic Conf
Step by step video, text & image solution for Element with atomic number 56 belongs to which block? by Chemistry experts to help you in doubts & scoring excellent marks in Class 11 exams.Updated on:21/07/2023 Class 11CHEMISTRYCLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES ...
The element with the atomic number 79 is:A) Iron (Fe)B) Copper (Cu)C) Mercury (Hg)D) Gold (Au)Answer: D 相关知识点: 试题来源: 解析 D 题目询问原子序数为79的元素对应的选项。分析如下:1. **选项A(Iron,Fe)**:铁的原子序数为26,对应元素周期表中的第26位,与题目中的79不符。2. **...
Regarding the element with an atomic number of 8, the following statement is correct:A. The element symbol is NB. It belongs to a metallic elementC. It has the highest content in the earth's crust 相关知识点: 试题来源: 解析 C 原子序号为8的元素是氧(O)。 A. 氧的元素符号是O,而非N...
The element with atomic number 15 was found to be phosphorus 1531P (b) Interpretation Introduction Interpretation: From the given data, the corresponding elements and the number of each nucleons has to be found. Concept introduction: The smallest constituent of matter...
IN 1940, we prepared the isotope of mass 211 of element 85 by bombarding bismuth with alpha particles accelerated in the 60-in. cyclotron of the Radiation Laboratory of the University of California.doi:10.1038/159024b0CORSON, D. RMACKENZIE, K. R...
To determine which block the element with atomic number 55 belongs to, we can follow these steps:Step 1: Identify the Element The element with atomic number 55 is cesium (Cs). Step 2: Determine the Electron Confi
What is the abbreviation for sodium? A. Sa B. Sn C. So D. Na 相关知识点: 试题来源: 解析 D。钠元素的英文是 sodium,其缩写形式是 Na。选项 A“Sa”不是钠元素的正确缩写;选项 B“Sn”是锡元素的缩写;选项 C“So”不是钠元素的缩写。反馈 收藏 ...
解析 首先句子后面是作定语的,由主句可以知道,修饰的是主语element.因为atoms是原子的意思,对于元素来说,逻辑关系自然是“元素里的原子”,所以element和atoms具有从属关系,用whose(注意啦!在定语从句表示从属关系的时候,关系词whose不仅仅适用于人,也可以适用于物)...
To determine whether the statement "The element with atomic number 17 has the least size among all the elements of that period" is true or false, we can follow these steps:Step 1: Identify the Element - The element with atomic