which element has two shells, both of which are completely filled with electrons? View Solution View Solution View Solution View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths ...
What is the electron configuration of an element with atomic number 15? Which group of elements has the lowest ionization energy? The elements of which group are nonreactive? What is the neutral atom that has its first two energy levels filled, has 2 electrons in its th...
To determine which of the elements (Fluorine, Nitrogen, or Neon) has the most positive electron gain enthalpy, we can analyze the stability of their electronic configurations and how they interact with additional electrons.1. Understand
相关知识点: 试题来源: 解析 CThe only correc answer is CA is not correc becaus it contain delocalise electronsB is not correct becaus it contain delocalise electronsD is not correct because it contain delocalise electrons 反馈 收藏
What is the name of the element with a valence electron configuration of 4s^24p^4? What is the name given to the group of elements all of which have the electron configuration ns2np5? Which second-row element has 6 valence electrons and a valence of 2? Which element is stable with...
Which element is expected to have a “sea” of electrons; Hydrogen ; Nitrogen ; obalt ; hlorine ;E Oceanium
6 Element X has two isotopes,{13}{3}Xand½11{}X.Which statement about these isotopes is correct?B A They have different chemical properties because they have different numbers of neutrons. B They have the same chemical properties because they have the same number of outer shel electrons. ...
A magnetooptic element whose size is essentially that of a lattice, namely several angstroms in size of magnetic material and which at the same time has its exhibiting magnetooptic effect detectable is provided along with a magnetooptic disk, a memory device and a magnetooptical picture or image...
6 Element X has two isotopes, 13}{3}X and11{8}X.Which statement about these isotopes is correct?B A They have different chemical properties because they have different numbers of neutrons. B They have the same chemical properties because they have the same number of outer shel electrons. ...
The element symbol :ZAX,where, A (mass number) = no.of protons + no.of neutrons.Z (atomic number) = no. of protons. (electrons = protons). Nuclear stability:The nucleus is composed of protons and neutrons. The strongest nuclear force binds the pa...