0
Why doesone atom have a partial negative charge in a polar covalent bond?
Wiki User
∙ 11y ago
Because this atom has a high electronegativity ( affinity for electrons ) and is bonded to an atom with much lower electronegativity. So the electron(s) of the lower electronegative atom spends more time in the orbital of the higher electronegative atom thus giving that end of the molecule a slight negative charge.
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
Why does one atom have a partial negative charge in a polar covalent bond?
that atom has a greater attraction for electrons
Which kind of eletrical charge is found on a hydrogen atom of a polar water molecule?
a positive charge caused by a covalent bond with oxygen
Does NH2 have partial negative charge?
In most compounds, the nitrogen in NH2 has a partial negative charge while the hydrogen each carry a partial positive charge. It can also exist as the Amide ion with a full negative charge.
Why do you think polar and nonpolar molecules do not mix?
Polar molecules happen when there is an unequal sharing of electrons in a covalent bond. This leads to a partial positive change on one molecule and a partial negative charge on the other. An example of this is water (H2O). The hydrogens have partial positive charges and the oxygen has a partial negative charge.
Why dipole moment is avector?
Since there is charge separation in a polar covalent bond, there is also resultant electric field from partial positive charge to partial negative charge.hence due to electric field in one direction and also magnitude of equal and opposite charge.....it is a vector.
Why does one atom have a partial negative charge in a polar covalent bond?
that atom has a greater attraction for electrons
Which kind of eletrical charge is found on a hydrogen atom of a polar water molecule?
a positive charge caused by a covalent bond with oxygen
What is a polar cowalent bond?
A polar covalent bond is one in which the electrons are not shared equally. This results in the more electronegative atom developing a partial negative charge, and the less electronegative atom developing a partial positive charge.
What are characteritics of polar bonds?
A polar covalent bond is one in which the electrons are not shared equally. This results in the more electronegative atom developing a partial negative charge, and the less electronegative atom developing a partial positive charge.
Does NH2 have partial negative charge?
In most compounds, the nitrogen in NH2 has a partial negative charge while the hydrogen each carry a partial positive charge. It can also exist as the Amide ion with a full negative charge.
Why do you think polar and nonpolar molecules do not mix?
Polar molecules happen when there is an unequal sharing of electrons in a covalent bond. This leads to a partial positive change on one molecule and a partial negative charge on the other. An example of this is water (H2O). The hydrogens have partial positive charges and the oxygen has a partial negative charge.
Why dipole moment is avector?
Since there is charge separation in a polar covalent bond, there is also resultant electric field from partial positive charge to partial negative charge.hence due to electric field in one direction and also magnitude of equal and opposite charge.....it is a vector.
What struggle produces the partial negative and partial positive charges on a water molecule?
The water molecule has a partial negative and partial positive charge because it is a polar molecule. Electrostatic attraction between the partial negative and partial positive molecules gives the water molecule its partial charge.
Why does hydrochloric acid though a covalent compound ionize?
HCl is strictly speaking - a polar covalent molecule with a partial positive charge on hydrogen and a partial negative charge on chlorine. When this is dissolved in water, water too being a polar molecule with a partial positive charge on hydrogen and a partial negative charge on oxygen, hydrogens of HCl are surrounded by oxygens of water forming dipole dipole bonds. So also the chlorines are surrounded by hydrogens of water. When the dipole-dipole bonds are formed, the original bond between H and Cl weakens and ultimately breaks leading to ionization.
Would H and CI form polar covalent bond?
Yes, H and Cl can form a polar covalent bond. Hydrogen is less electronegative than chlorine, so the bond will have a partial positive charge on the H atom and a partial negative charge on the Cl atom. This results in a polar covalent bond.
What is a molecule that has a partial positive charge on one end a partial negative charge on the other?
This is a polar molecule.
Which water molecule has a partial positive charge?
hydrogen is partially positive and oxygen is partially negative so your answer is oxygen
