Bohr and The Hydrogen Atom

Problem Set IconUsing your knowledge of Bohr atomic models and the periodic table, provide the correct answers to the following questions. Make sure to completely answer each question and to show all of your work.

This activity is available below or in printable version.

Part I

Bohr ModelUse the diagram to the right to answer the following questions:

  1. Which element is represented? What is the element's chemical symbol?
  2. How many energy levels are present in this model?
  3. In which period on the periodic table is this element located?
  4. How many electrons are on the first energy level of this model?
  5. How many electrons are on the second energy level of this model?
  6. How many electrons are on the third energy level of this model?
  7. How many electrons are on the fourth energy level of this model?

Part II

Bohr ModelUse the diagram to the right to answer the following questions:

  1. Which element is represented? What is the element's chemical symbol?
  2. How many energy levels are present in this model?
  3. In which period on the periodic table is this element located?
  4. How many electrons are on the first energy level of this model?
  5. How many electrons are on the second energy level of this model?
  6. How many electrons are on the third energy level of this model?
  7. How many electrons are on the fourth energy level of this model?

Part III

Bohr ModelUse the diagram to the right to answer the following questions:

  1. Which element is represented? What is the element's chemical symbol?
  2. How many energy levels are present in this model?
  3. In which period on the periodic table is this element located?
  4. How many electrons are on the first energy level of this model?
  5. How many electrons are on the second energy level of this model?
  6. How many electrons are on the third energy level of this model?
  7. How many electrons are on the fourth energy level of this model?

Part IV

  1. Based on what you have observed, how does the element’s position on the periodic table relate to the energy levels?
  2. Draw a Bohr models for each of the following elements:
    1. Oxygen-16
    2. Helium-4
    3. Chlorine-36
    4. Calcium-40

Assignment
Once you have completed the assignment, please submit your work to the dropbox.