Elements: Alex Macica

Elements

A) Atomic Number- Number of protonsB) Atomic Mass- Sum of protons and nuetronsC) Symbol- Elements SymbolD) Elemement Name

http://chemistry.about.com/od/periodictableelements/a/What-Are-Elements.htm

Period Table-Arranges elements by Atomic Number

-Electrons are on outter shells trying to share electrons to make their valence shells full.

Elements:-Simplest form of matter-Cannot be broken down chemically-Elements can be combined to create compounds-Protons are found in the nuclues along with neutrons.

Element: Simplest form of matter.