Chemical bonds form when two atoms exchange or share one or more electrons. These bonds hold the atoms together to form compounds. There are two general types of bonds- ionic and covalent bonds. Covalent bonds form when two atoms share a pair of electrons. Neither atom completely loses or gains the electrons. The electron "orbit" both nuclei to some extent, but the electrons spend most of th
All papers and essays are for research and reference purposes only!
Copyright 2002-2009
Direct Essays , LLC. All Rights Reserved. DMCA Webmasters make $$$$