There are too many combinations of atoms to list as polar covalent. To help you out:
Molecular bonds can be classified in different ways depending on the attractions between electrons and nuclei.
Ionic bonds, polar covalent bonds, and covalent bonds are all related to the difference in electronegativity of the atoms bonding together.
Electronegativity is how strongly an atom will attract one or more electrons forming an octet. Search for an electronegativity chart in a reference book or on the internet to see the relative values assigned to each of the elements on the Periodic Table (results may vary since there are multiple methods to measure electronegativity).
Bonded atoms with a difference in electronegativity of 0.5 have bonds considered "non-polar covalent" or "covalent". Those with a difference somewhere between 0.5 and 2.0 are considered polar covalent. Those with a difference in electronegativity greater than 2.0 are considered ionic.
For example, the difference in electronegativity between sodium (0.9) and chloride
(3.0) is 3 - 0.9 = 2.1
2.1 > 2.0 and it thus considered an ionic bond.
Any two of the elements found on the right side of the periodic table of elements. The non-metal elements.
Non-metals when reacted together.
Two carbon atoms
H and br
The correct answer is POLAR BOND.
polar-covalent bond is formed by unequal sharing of electrons between two atoms
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.
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.
The correct answer is POLAR BOND.
polar-covalent bond is formed by unequal sharing of electrons between two atoms
A polar covalent bond is formed when the difference between electronegativities of two atoms is 0,4 to 1,7.
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.
i was doing my chemistry hw, and found this. I hope that it helps you too: polar covalent
A polar covalent bond.