Chapter 14, 16

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Across
  1. 3. an ionic compound that contain metal ion or NH4+ and a nonmetal or polyatomic ion other than OH-
  2. 5. a process in which large nuclei are split into smaller pieces releasing large amounts of energy
  3. 6. the addition of base to an acid sample to determine the concentration of the acid
  4. 9. high-energy radiation emited to make a nucleus more stable
  5. 10. a nuclear particle identical to a helium ( He, a) nucleus (two protons and two neutrons)
  6. 12. a substance that dissolves in water and produces hydroxide ions (OH-) according to the Arrhenius theory; all of them are proton acceptors according to the Bronsted-Lawry theory
  7. 13. a radioactive atom of an element
  8. 14. ___________ decay is the process by which an unstable nucleus breaks down with the release of high-energy radiation
  9. 15. energy or particles released by radioactive atom
  10. 17. _________ acids and bases slightly dissociate in water
Down
  1. 1. a particle of radiation with no mass and a positive charge produced by an unstable nucleus when a proton is transformed into a neutron and a positron
  2. 2. the separation of an acid or a base into ions in water
  3. 3. __________ acid is an acid that completely ionizes in water
  4. 4. a fission reaction that will continue once it has been initiated by a high energy neutron bombarding a heavy nucleus such as uranium -235
  5. 7. the term that describes a solution with equal concentration of hydronium ions and hydroxide ions
  6. 8. a reaction between an acid and a base to form a salt an water
  7. 11. a reaction in which large amounts of energy are released when small nuclei combine to form larger nuclei
  8. 12. a particle identical to an electron that forms in the nucleus when a neutron changes to a proton and an electron
  9. 16. a substance that dissolves in water and produces hydrogen ions (H+), according to the Arrhenius theory; all of them are proton donors, according to Bronsted-Lawry theory