Free electrons most definitely repel each other.
Any attempt to create a buildup of electrons in a specific spot will eventually result in the repulsion amongst these electrons to overcome the attempt to collect them.
When you rub your skin against a wool rug on a dry day, you build up a surplus of free electrons on your skin. The repulsion between these free electrons cause this surplus to scatter to all parts of the skin, thus permitting a discharge of them to occur at any place in your skin.
The repulsion is between valence electrons.
Electrons and protons attract each other, as electrons are negatively charged and protons are positively charges, and opposites attract.
repulsive forces between unshared pairs of electrons
When electrons are added into the outer shell repulsion occurs, to minimize the repulsion the electron cloud expands.
When electrons are shared between atoms, the nuclei of both atoms experience attraction towards the electrons and vice versa. At a certain distance, the attraction is maximal because the repulsion between the nuclei is small while the attraction of each nuclei to the electrons is strong. Thus, the atoms are held together by their attraction to the shared electrons.
Between electrons and the atomic nucleus a repulsion exist.
The repulsion is between valence electrons.
in water the electrons will be towards the oxygen since it is more electronegative than hydrogen so the repulsion between bp-bp will oppose the repulsion between lp-bp but in oxygenfluoride electrons will be towards fluorine so repulsion will be less so bond angle is less than water
Electrons and protons attract each other, as electrons are negatively charged and protons are positively charges, and opposites attract.
It is the force of electrostatic repulsion.
F=e2zc/2r2= 9 nev/m
The attraction-to-repulsion stability that forms between atoms when they share electrons is known as covalent bonding. In other words, a covalent bond is as follows : a bond sharing electrons between atoms. The protons and electrons keep the elements held together by sharing their electrons between atoms to ensure stability.
repulsive forces between unshared pairs of electrons
The repulsion between lone pairs are stronger than the repulsion between bonding pairs between one bonding pair and lone pair due to electrostatic interactions.
When electrons are added into the outer shell repulsion occurs, to minimize the repulsion the electron cloud expands.
When electrons are shared between atoms, the nuclei of both atoms experience attraction towards the electrons and vice versa. At a certain distance, the attraction is maximal because the repulsion between the nuclei is small while the attraction of each nuclei to the electrons is strong. Thus, the atoms are held together by their attraction to the shared electrons.
That's the force of repulsion between two positive charges; or between two negative charges.