What are van der waals forces of attraction?

They are the primary intermolecular attractive forces that act between nonpolar molecules. -Apex.

They are named after Johannes Diderik van der Waals who was the first to postulate about inter molecular forces

Van der waals forces (ie induced dipole-dipole interactions) is a weak intermolecular attraction that exist but one molecule and another whether polar or non-polarbutAn electrostatic force of...

He(l)

an ionic bond is formed when one or more electrons are transferred from one atom to another. when molecules are close together a slight attraction can develop between the oppositely charged regions...