Elements: Alex Macica
by
P5AlexM
Last updated 6 years ago
Discipline:
Science Subject:
Chemical Elements
Grade:
10


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.
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