Periodic Table Levels of Energy September 19, 2021 | No Comments | ATOM The periodic table is a catalog of all the atoms that exist on our planet. The elements are organized in increasing atomic numbers and there […] Read More →
ATOMIC NUMBER January 15, 2012 | No Comments | ATOM Atomic Number is represented by the symbol Z, and is the number of protons found in the nucleus of an atom. The atomic […] 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 →