A polar covalent bond is formed when the difference between electronegativities of two atoms is 0,4 to 1,7.
molecule of iodine is made up of similar kind of iodine atoms .So there is no difference in the electronegativity. Hence,it forms non-polar covalent bond.
a polar covalent bond.
Polar covalent bond
Strongest bond that forms between 2 atoms.
When the difference of the electronegativities of the atoms is significanct the bond is covalent polar. The electrons are of course shared.
A polar covalent bond is a covalent bond between atoms in which the electrons are shared unequally.
When atoms share two electrons it is called a covalent bond. A covalent bond consists of two types of bond a polar covalent bond and a non polar covalent bond.
In a polar covalent bond the atoms do not share the electrons equally, whereas in a nonpolar covalent bond the atoms do share the electrons equally.
The bond between oxygen atoms is considered as covalent.
In these molecules the difference of the electronegativity between the two atoms is significant.
The correct answer is POLAR BOND.
polar-covalent bond is formed by unequal sharing of electrons between two atoms
A compound is formed from atoms. Covalent bond is weaker.
molecule of iodine is made up of similar kind of iodine atoms .So there is no difference in the electronegativity. Hence,it forms non-polar covalent bond.
If the electronegativity difference between two atoms is less than 1.7, then a covalent bond is formed between the two atoms.
if two combining atoms have a difference of electronegativities between 0.5 and 1.7 then bond formed is a polar covalent bond.
A polar covalent bond shares a pair of electrons between two atoms, but the pair of electrons is held more closely by one of the atoms.