Which of the following compounds is classified as a thiol? Click on the correct compound.

What is the atomic number of an atom which is made up of 27 protons, 33 neutrons, and 27 electrons?  What is the identity of this atom?  

The sequence of amino acids is associated with which level of protein structure?

What is the mass number of an atom with 22 protons, 22 electrons, and 26 neutrons?

The octet rule refers to the tendency of certain elements to react in such a way that they achieve an outer shell of eight valence electrons.

Which of the following is the correct molecular formula for heptane?

A solution with a pH of   5 =   12 =

Select the structure below that would be classified as a secondary amine. Click on the correct compound

In the context of the presidency, explain the purpose of the “bully pulpit.” How does it allow the president to influence public opinion and policy? Does the existence of the bully pulpit explain why the executive branch was created? Why or why not? Use course concepts and at least one real-world example to support your answer.

Explain the process by which the American people select their president. What are the strengths and weaknesses of this system? How democratic is the process, and to what extent does it ensure that the will of the American people is reflected in the outcome? What reforms, if any, could improve the presidential electoral process? Include concrete examples to support your analysis.