IONIC BOND February 10, 2012 | No Comments | MOLECULES CHEMICAL BONDING Atoms in our planet are not by themselves, they are joined at least to another atom through a chemical bond. Bonds allow atoms […] Read More →
MATTER and ATOMS January 12, 2012 | No Comments | ATOM Matter and Atoms Atoms Atom is the smallest unit of matter that is composed of a nucleus surrounded by electrons. The atomic nucleus contains protons, […] Read More →