What are the types of covalent bonds?
The covalent bond The covalent bond is a bond occurred among the atoms of nonmetals through the participation of each atom with the same number of electrons to complete the outer electron shell.
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The joints and their significance to the movement
The joint The joint is the location at which the bones meet each other, and they allow the movement between the bones, It is the point where two bones meet, The joints hold the...
What is the ionic bond? & the characteristics of the ionic compounds
The element is composed of the molecules, Each molecule consists of the atoms, the atom is electrically neutral in its ordinary state (In the atom, the number of the electrons equals the number of...
The importance and structure of the appendicular skeleton
The skeletal system The skeletal system consists of 206 named bones that make up the skeleton, It is divided into main divisions which are the axial skeleton and the appendicular skeleton, It gives the...
