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7 Cards in this Set

  • Front
  • Back
Atom
The smallest particle of an element.
Proton
Positively charged particle located in the nucleus.
Electron
Negatively charged particle located outside the nucleus.
Neutron
A particle that has no electrical charge located in the nucleus.
Nucleus
The central region of an atom
Peridoic Table
A table of the elements, arranged by atomic number.
Chemical Formula
An expression that shows the number and types of atoms joined in a compound. (NaCl) (H O)