To determine the period and group of the element with atomic number 47, we can follow these steps:Step 1: Identify the Period 1. Understanding the Periodic Table Structure: The periodic table is arranged in per
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 ...
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...
From the given data, the corresponding elements and the number of each nucleons has to be found. Concept introduction: The smallest constituent of matter is atom. Each atom consist of subatomic particles called electrons, protons and neutrons. Protons and neutrons ar...
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...
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)...
The element with atomic number 14 is? A. Silicon B. Phosphorus C. Sulfur D. Chlorine 相关知识点: 试题来源: 解析 A。解析:原子序数为 14 的元素是硅元素。磷元素原子序数为 15,硫元素原子序数为 16,氯元素原子序数为 17。所以答案是 A。
- Group number = Number of valence electrons + 10 - Group number = 5 + 10 = 15. 4. Conclusion: - Therefore, the element with atomic number 15 (phosphorus) belongs to Group 15 of the periodic table. Final Answer:The element with atomic number 15 belongs to Group 15 of the periodic...
To determine the group of an element with an atomic number of 10, we can follow these steps:Step 1: Identify the Element The atomic number 10 corresponds to the element Neon (Ne).Step 2: Determine the Electron Co
34 An element has an atomic number of 4.Which statement about this element is correct?A A It forms ions by losing electrons. B It has four occupied electron shells in each of its atoms. C It is an unreactive gas at room temperature and pressure. D It is found in Group IV of the ...