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Chp. 3-2 Elements


What is the difference between a mixture and a compound? A mixture is physically combined and a compound is chemically combined.
List the ways in which a mixture can be separated. distillation, magnetism,chromatography,evaporation,
What is the difference between an element and a compound? An element has one kind of atom and a compound has two or more different elements combined
What are the components of an atom protons, neutrons, electrons
What charge does a proton have? positive
what charge does an electron have? negative
What charge does a neutron have? no charge
Where is a proton located? nucleus
Where is an electron located? shells surrounding nucleus
Where is a neutron located? nucleus
Created by: bpike