Chemistry test 🔥🔥 (with topics as sub decks)

• What are the two sub-atomic particles found in the nucleus of an atom?


  Protons and neutrons
• Why is there no overall electrical charge on each atom?


  Positive protons are equal to negative electrons and cancel out
• Compare the plum pudding model with the nuclear model of the atom.


  • Plum pudding model has no nucleus
  • Nuclear model has a nucleus
  • In the nuclear model, electrons are separate from the nucleus