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ATom

Published on Nov 20, 2015

periodic table stuffffffffff

PRESENTATION OUTLINE

ATom

The basic unit of matter.
Photo by Leo Reynolds

atomic number

Number of protons found in the nuecleus
Photo by faria!

atomic mass

Average mass of all the isotopes

electron cloud

Space around the nuecleus where the electrons are fuond
Photo by Whoopie Cat

alkali metals

Group of metals to the left of the periodic table
Photo by denn

alkaline earth metals

Group of chemical elements with very similar properties
Photo by iurte

transition elements

Groups 3-12
Photo by tanakawho

halogens

Group 17 on the periodic table
Photo by denn

noble gases

Group 18 on the periodic table
Photo by cavale