Answer Step by step video, text & image solution for An element with atomic number 117 is known as 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...
Write the symbol, atomic number, number of protons, number of neutrons, and number of electrons for Calcium, an element with mass number 42. An atom of element X contains 46 protons and 60 neutrons. Identify the element and write the symbol for...
To determine the electronic configuration of the element with atomic number 24, which is Chromium (Cr), we will follow these steps:1. Identify the Atomic Number: The atomic number of the element is given as 24. This means that
an element is a substance ,all of ___ atoms have the same atomic number为什么选whose ?. 答案 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...
It is the number of an element in thePeriodic table of the elements.结果一 题目 What is the atomic number of an element?ps:Please answered in English 答案 译文,什么是元素的原子序数?It is the number of an element in thePeriodic table of the elements.相关推荐 1What is the atomic number ...
Lead free radiation shielding material for protective clothing, comprises a radiation absorbing material based on an element with an atomic number higher than 50, and an elastomer or plastomerA lead free radiation shielding material for protective clothing, eg aprons, consists of radiation absorption ...
What is the electron configuration of an element with atomic number 15? What is the atomic number of hydrogen-2? What is the atomic number of sodium? Which element has 3 protons? Which element has 27 protons? What is the atomic number of helium-4?
To determine the formula of the oxide of the element X with atomic number 19, we can follow these steps:1. Identify the Element: - The atomic number 19 corresponds to the element Potassium (K).2. Determine th
1 An atom of an element has an atomic number of 6 and a mass number of 12.(a)Using this information, complete the table to show the numbers of protons,neutrons and electrons in one atom of this element.(2)number of protons number of neutrons number of electrons(b)The Periodic Table ...
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 ...