Minerals Review

Term Definition
atom smallest part of an element
element simple substance that can not be broken down into simpler substances
compound substance made up of 2 or more elements chemically combined
molecule smallest part of an substance
chemical symbol represents the first letter(s) of an element
chemical formula formula that shows the elements that make up a compound
subscript number in a chemical formula that shows how many of each atom are in one molecule of a compound
Oxygen O
Nitrogen N
Aluminum Al
Iron Fe
Sodium Na
Hydrogen H
Carbon C
Helium He
Lead Pb
Mercury Hg
Water H2O
Carbon Dioxide CO2
Iron sulfide FeS2
Silica SiO2
Hydrogen Peroxide H2O2

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