What element has an atomic number of 11? A Pure Substance: An element is a substance made up of all the same atoms, which is unable to be chemically broken down any further. Elements make up all matter in the universe. They are often found within compounds and molecules due to the bond...
Symbol:Na Atomic Number:11 Atomic Weight:22.989768 Element Classification:Alkali Metal CAS Number:7440-23-5 Periodic Table Location Group:1 Period:3 Block:s Electron Configuration Short Form: [Ne]3s1 Long Form: 1s22s22p63s1 Shell Structure:2 8 1 Discovery of Sodium Discovery Date:1807 Discovere...
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
27Then, there'd be an atomic number, for which there was no known element.然后会出现原子序数，代表了未知元素。28If not for this small optimization, we would go through every element twice.如果不是由于这个小小的优化，我们将遍历每个元素两次。29Design courses, then, should be an essential ...
21 You are given the information below:element atomic number W11X12Y16Z17Which of the following pairs of elements would react with each other most readily? B A Wand Y B Wand Z C Xand Y DXand Z 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
an element is a substance , all of ___ atoms have the same atomic number为什么选whose ? 请高手讲讲..相关知识点: 试题来源: 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...
Answer Step by step video solution for The element Californium (Atomic Number 98) belongs to the 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 PROPERTIESTopper...
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Step by step video solution for The element Californium (Atomic Number 98) belongs to the 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 Topper's Solved these ...
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