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Atoms

vocab wordSymbol or definitionElement Classification or Exam
Carbon C Nonmetals
Hydrogen H Nonmetals
Helium He Nobel Gases
Oxygen O Nonmetals
Nitrogen N Nonmetals
Gold Au Metals
Silver Ag Metals
Zinc Zn Metals
Nickel Ni Metals
Potassium K Metals
Chemical Formula Symbols from the periodic table that list the atoms in a compound. H2O=2 atoms Hydrogen, 1 atom Oxygen
Atom The tiniest building block of everything (matter). No example
Molecules Two or more atoms stuck together. O2=2 atoms Oxygen CO2=Carbon & 2 atoms Oxygen
Element A substance made of one type of atom. Metals, nonmetals
Compound Two or more elements combined chemically. H2O=Water CO2=Carbon Dioxide
Created by: Jtree0509