Significance of valence electrons
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 t..
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 t..The Electron
The first atomic particle to be discovered was the electron. Lets trace the events that led to its discove..
Gaining of electron(s) by the other atom
In this step, energy equal to the electron affinity is release..
Atomic Properties - Electronic Configurations
The atoms of group 17 have seven electrons in the outermost shell, and have the general electronic configuration ns 2 np ..
Atomic Properties - Electronic Configurations
Atomic Properties - Electronic Configurations - The atoms of group 15 have five electrons in the outermost shell, two in s and three in p sub-shell. The general electronic configuration of this group may be expressed as ns 2 np ..
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 Configurations of Atoms
Electronic Configurations of Atoms - The distribution of electrons in different orbitals is known as electronic configuration of the atom. The orbitals are indicated by a box (square or circular) and electrons are indicated by arrows. An e..
Atomic Properties - Electronic Configurations
The atoms of group 15 have five electrons in the outermost shell, two in s and three in p sub-shell. The general electronic configuration of this group may be expressed as ns 2 np 3..
Atomic Properties - Electronic Configurations
The elements of group 14 have four electrons in the outermost orbitals. The general configuration may be written as ns 2 np 2 (one electron in the outermost p-orbitals and two electrons in the s-orbital). Their electronic configurations are given in the in ta..
Atomic Properties - Electronic Configurations
The elements of group 13 have the general configuration ns 2 np 1 (one electron in the outermost p-orbitals and two electrons in the s-orbital). Their electronic configurations are given in the below tab..
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