Leafy Greens. Green leafy vegetables are the richest sources of vitamin K. The highest sources include parsley, kale and Swiss chard. One cup of raw parsley contains 984 micrograms of vitamin K; a cup of raw kale contains 472 micrograms; and 1 cup of raw Swiss chard contains 299 micrograms.
London dispersion forces, under the category of van der Waal forces: These are the weakest of the intermolecular forces and exist between all types of molecules, whether ionic or covalentâpolar or nonpolar. The more electrons a molecule has, the stronger the London dispersion forces are.
INTERMOLECULAR FORCES AND BONDING. The forces holding molecules together are generally called intermolecular forces. there are strong bonds such as covalentor ionic bonds and weak bonds such as dipole-dipole interactions the London dispersion force and hydrogen bonding covalent bondã ionic bond ãH bond ãdipole-dipole forces âLondon forces.