An element X (atomic number 17) reacts with an element Y (atomic numbe... 07:08 (a) Electropositive nature of the element(s) increases down the group ... 09:38 In the following table, the positions of six elements A, B, C, D, E an... 03:42 Two elements ‘A’ and 'B' ...
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
英英释义 a common nonmetallic element belonging to the halogens; best known as a heavy yellow irritating toxic gas; used to purify water and as a bleaching agent and disinfectant; occurs naturally only as a salt (as in sea water) 访问沪江小D查看atomic number 17的更多详细解释>相关短语 force...
沪江词库精选atomic number 17是什么意思、英语单词推荐、用法及解释 phr. 【化学】原子序号17氯 英语解释 a common nonmetallic element belonging to the halogens; best known as a heavy yellow irritating toxic gas; used to purify water and as a bleaching agent and disinfectant; occurs naturally only as...
What element has an atomic number of 17?Reading the Periodic TableThe periodic table of elements gives information about every element, including their atomic numbers. The atomic number is listed right above the symbol for the element.Answer and Explanation: ...
An isotope of the element with atomic number 97 has been discovered as a product of the helium ion bombardment of americium. This isotope decays with the emission of alpha-particles of maximum energy 6.72 Mev (30 percent) and it emits lower energy alpha-particles of energies 6.55 Mev (53 ...
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...
When Dmitri Mendeleev drew up the periodic table, he grouped elements of similar properties. Based on the number of electrons, a scientist can determine which group to place an element into.This pattern is called a period(or row) on the periodic table. ...
To determine the position of the element with atomic number 17 in the periodic table, we can follow these steps:Step 1: Identify the Element The element with atomic number 17 is Chlorine (Cl).Step 2: Determine th
NCERT FINGERTIPS-CLASSIFICATION OF ELEMENTS AND PERIODICITY -Nomenclature Of Elements What is the name and symbol of the element with atomic number 112? 02:08 An element with atomic number 117 is known as 02:07 Meitnerium is IUPAC official name of an element with atomic number 01:15Exams...