history/ Chemistry

Must be own work, 2 complete paragraph (4-5 sentences). Need ASAP!

American Government Question

1. Indicate who pays for and who benefits from the Social Security system, and why the viability of the system is in question.

2. Differentiate between Medicare and Medicaid. What are your views of these programs? Do you feel that they are working to address the needs of today’s population? Why or why not

Chemistry Questions:

3. What is the Pauli Exclusion Principle? Describe this in terms of quantum numbers. Choose a particular atom and give a specific example

4. What is the Aufbau principle? Please choose a particular atom and give an example of “building up?