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9 Cards in this Set

  • Front
  • Back
Atom
The smallest particle of matter
The electron cloud
This surrounds the protons and neutrons in the nucleus
proton
The part of the atom with a positive charge
electron
The negatively charged part of the atom
neutron
This part of the atom has neither a positive or negative charge
6
The atomic number of this atom
The number of protons
This is a carbon atom with the atomic number 6. Where does the atomic number come from?
nucleus
The center part of the atom
3
What is the atomic number of this atom?