electronic configuration of cobalt

affinity decreases down the group because the number of shells increases i.e., the atomic size increases and the effective nuclear charge decreases. This causes the incoming electron not to experience much attraction of the nucleus thus giving a lower electron affinity. The ..

Valence electrons of an atom are responsible for chemical reactions as they take part in them. Elements having same number of valence electrons in their atoms possess similar chemical properties. All alkali metals have one valence electron in their atom. Thus, their..

Electronic Nature of Metals and Non-metals - We are familiar with the fact that the atoms of all elements, except noble gases, have an incomplete outermost shell. Consequently, most elements are reactive and they try to achieve the stability of the noble or inert gases by electron..

Electronic Configurations of Atoms - Based upon the rules and sequence of energy levels, one can write the electronic configurations of atoms of some rows of the periodic tabl..

Electronic configuration: 2,4 - Carbon atom needs four more electrons to complete its octe..

The configurations in which all the orbitals of the same subshell are half-filled or completely filled involves symmetrical distribution of electrons. Symmetry of electronic distribution leads to extra stability. Example: ..

Question: What is an electronic configuration of an element? Answer: The arrangement of electrons in the various shells of an atom of the element is known as electronic configuration of the elemen..

Cause of Periodicity of Elements - The modern periodic table is based on the electronic configuration of the elements. The properties of an element are determined largely by the electrons in its outermost or valence shell. Valence electrons interact with othe..

This molecule contains three electrons, two from one helium atom and one from the other helium (He + ) ion. The molecular orbital electronic configuration of the molecule is: ..

Members of the same group have similar electronic configuration of the valence shell and thus show same valenc..