Electrons are shared. they may be shared equally if the elements are nearly equal in electronegativity; a nonpolar covalent bond. Or they may be shared unequally, that is the electrons may spend more time in one atoms orbital than the other atoms orbital(s), if the electronegativity variance is great; a polar covalent bond.
A bond in which electrons are unequally shared between two nuclei is known as a polar covalent bond. In this type of bond, the electrons are more strongly attracted to one of the atoms, creating a partial positive and partial negative charge. This results in a separation of charges within the molecule.
When one pair of electrons is shared between two atoms, a single covalent bond is formed. This bond results in the two atoms being held together by the shared pair of electrons, creating a stable molecular structure.
These particles are the electrons with negative electrical charge.
Polar covalent. In this type of bond, the electrons are unequally shared, resulting in a partial positive and partial negative charge on the atoms involved in the bond. It is an intermediate between a nonpolar covalent bond (equal sharing) and an ionic bond (complete transfer of electrons).
Polar covalent bond
Covalent Bond
Polar Bond
It's really not clear what you're trying to ask. The answer might be "a polar or ionic molecule."
a polar covalent bond
A polar covalent bond.
A Polar Covalent Bond.
electrons are shared unequally between atoms.
A Polar Covalent Bond.
polar
Valence electrons
They can be- if the electronegativities of the atoms bonded together are different then the electrons are shared unequally.