Bonding GapFill

In ionic bonding, the metal gives up  masselectronsneutronsprotonsheatentropy to the non-metal, and positive and negative  polymerscompoundsatomsionsmoleculesbonds are formed, with  half-filledfullchargedunchargedfluctuatingoverfilled outer shells. A compound is formed with  a nanoa gianta longa microan irregulara polymeric structure. Ions are attracted to other ions with the opposite  reactivitychargeentropystructureisotopemass in all directions, and are held together by  isotopic bondsstrong electrostatic forcesweak intermolecular forcesneutronsnanoparticlesgravity.

In covalent bonding, electrons are  replacedrepelledshareddelocaliseddividedexchanged between atoms. Many of these compounds are  weakly bondedmetallicsmall moleculesalloysionicnanostructures but can also be polymers or giant covalent structures, such as  oxygendiamondsodium chloridesilverwaterammonia.