Chapter 3 study guide

1.  Vocabulary

2.  Dalton’s atomic theory and all of its parts and Modern atomic theory and all of its parts.

3.  Rutherford and his experiment. How did it work (be able to explain it)

4.  Cathode ray experiments in general (who discovered what and how).

5.  The parts of a cathode tube and how it works.

6.  Be able to convert and scale molecules and compounds

7.  Explain the difference between multiple proportions and definite proportions

8.  The parts of an atom (location, mass, density and charge)

9.  Atomic mass and atomic number. (be able to find and list the # of protons, neutrons and electrons)

10.  Methods for naming isotopes.

11.  The three isotopes of hydrogen.

12.  Avogardro’s constant and it’s purpose.

13.  Difference between average atomic mass and relative atomic mass.

14.  How to calculate weighted averages and why it is important.

15.  What is used as the base unit of comparison for atoms.

16.  Atomic number and its relationship to moles.

17.  Be able to complete molar gram conversions of molecules and elements.

Chapter 3 study guide

  1. Vocabulary
  2. Dalton’s atomic theory and all of its parts and Modern atomic theory and all of its parts.
  3. Rutherford and his experiment. How did it work (be able to explain it)
  4. Cathode ray experiments in general (who discovered what and how).
  5. The parts of a cathode tube and how it works.
  6. Be able to convert and scale molecules and compounds
  7. Explain the difference between multiple proportions and definite proportions
  8. The parts of an atom (location, mass, density and charge)
  9. Atomic mass and atomic number. (be able to find and list the # of protons, neutrons and electrons)
  10. Methods for naming isotopes.
  11. The three isotopes of hydrogen.
  12. Avogardro’s constant and it’s purpose.
  13. Difference between average atomic mass and relative atomic mass.
  14. How to calculate weighted averages and why it is important.
  15. What is used as the base unit of comparison for atoms.
  16. Atomic number and its relationship to moles.
  17. Be able to complete molar gram conversions of molecules and elements.