b
Nitrogen and oxygen have an electronegativity difference of 0.5, so the bond is polar covalent, with oxygen pulling the electrons toward it.
Explanation: In the nitrate ion (NO3-), nitrogen is bonded to three oxygen atoms. Oxygen is more electronegative than nitrogen, which means it has a higher ability to attract electrons. As a result, the shared electrons in the nitrogen-oxygen bonds are pulled more towards the oxygen atoms. This creates a polarity in the molecule, with a slight negative charge on the oxygen atoms and a slight positive charge on the nitrogen atom. Therefore, the bond between nitrogen and oxygen is polar covalent, with oxygen pulling the electrons towards it.
Which statement below correctly describes the bonds between nitrogen and oxygen in nitrate ion (NO3-)? explain
a
Nitrogen and oxygen have an electronegativity difference of 0.5, so the bond is polar covalent, with nitrogen pulling the electrons toward it.
b
Nitrogen and oxygen have an electronegativity difference of 0.5, so the bond is polar covalent, with oxygen pulling the electrons toward it.
c
Nitrogen and oxygen have an electronegativity difference of 0.5, so the bond is nonpolar covalent.
d
Nitrogen and oxygen have an electronegativity difference of 0.5, so the bond is ionic.
1 answer