Write out the full electron configuration for each atom. Se: Br: 2. (2 points) Calculate the Effective Nuclear Charge for each atom. Show all of your work for full credit. Se: Br: 3. (1 point) Which atom is larger? (This is your claim.) 4. (3 points) Using the evidence from questions 1 and 2, explain your response to question 3. In your response be sure to include a discussion about forces.