Extras  Study Guide

Chapter 2 Chemistry Flashcards  Self Quiz
  1. An atom is the smallest particle of an .
  2. Atoms can gain or lose one or more electrons and become charged .
  3. Atoms and ions can be linked to each other by forming .
    • bonds form when of opposite charge are attracted to each other.
    • bonds form when atoms share electrons to make a .
    • bonds form between the partially charged ends of molecules.
  4. The bonds between polar water molecules give water unique properties.
  5. The bonds in water sometimes dissociate to form ions and ions.
  6. The concentration of ions in a solution determines a chemical property called .
  7. Four classes of macromolecules are important to life.
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