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8 Cards in this Set

  • Front
  • Back
What is in the center of an atom?
What is the nueclues made up of?
protons and neutrons
What charge is an electron?
negatively charged
What charge is a proton?
positively charged
What charge is a nuetron?
no charge
What is an ion?
charged atom
What are the 3 bonds?
hydrogen, covalent, ionic
what is polar?
when a molucule (2 or more atoms) is + and - charged