Polar molecules have positive charge on one side and negative charge on other side. Non polar molecules have covalent bond and do not have positive and negative charge on one or other side of the molecule.
Molecules that have an unequal distribution of electrons are calle
Electrical charge.
Molecules are not atoms, but are made up of several atoms. The individual atoms may carry a charge, but when combined, the molecule as a whole does not.
polar molecules are repelled by the cells electrical charge.
Water molecules consist of hydrogen molecules and oxygen molecules. Most of the negative charge comes from the oxygen molecules while the hydrogen molecules carry the positive charge.
Polar molecules have positive charge on one side and negative charge on other side. Non polar molecules have covalent bond and do not have positive and negative charge on one or other side of the molecule.
Molecules that are most affected by microwaves are polar molecules. One end has a positive charge and the other a negative charge.
DNA MOLECULES HAVE A NEGATIVE CHARGE.
Atoms consist of electrons (negative charge), protons (positive charge), and neutrons (neutral charge), while molecules consist of atoms.
You are describing polar molecules, of which water is probably the most well known.
Molecules that have an unequal distribution of electrons are calle
Water attracts polar molecules and repels non-polar molecules because water has polar molecules. Water does have a net dipole though it doesn't have net charge.
Electrical charge.
The total electric charge is always zero.
Molecules are not atoms, but are made up of several atoms. The individual atoms may carry a charge, but when combined, the molecule as a whole does not.
polar molecules are repelled by the cells electrical charge.