Blog

14. (WCSU26, 5 points)  Draw the structure shown below and add curved arrows to show the movement of electrons to give another resonance contributor. Draw this second resonance contributor. Be sure to include lone pairs and formal charges on your structure as needed.   In the box below, enter the number of C-N bonds in your resonance structure.

(WCSU26) Refer to the structure of glutathione below to answer the following about angles a and b and atoms c and d. a. The bond angle about angle a is: [blank1] degrees b.  The bond angle about angle b is: [blank2] degrees c.  The electron domain geometry of atom c is: [blank4] d.  The molecular geometry of atom c is: [blank5] e.  The hybridization of atom d is: [blank3]

MAE 242, Summer 2026, Final, Upload.pdf

15. (WCSU26, 8 points) Draw the complete Lewis structures (including lone pairs and formal charges) for the following molecules/ions: a.  ClO2- b.  CH4O   Periodic Table   In the box below, enter the total number of lone pairs in the two structures (a+b).

(WCSU26) Rank the molecules (a, b, and c) in order of increasing carbon-oxygen bond strength.    weakest   [blank1]

The salt concentration in ocean water is 0.217 moles/L.  What volume of ocean water, in liters, would contain 2.0 moles of salt?  Enter your answer with the appropriate number of significant figures

Find the least squares regression line to predict the time on the internet given the time watching TV. Internet Time VS Watching TV Subject A B C D E F G Time watching TV (x) 7 3 1 6 6 4 5 Time on Internet (y) 14 12 8 17 18 9 18  

In this next section, you will define or identify a concept/key term. There will be 4 questions worth 7 points each.  Note: Definitions must be relevant to the course. 

In at least 100 words:  Discuss the evolution of the kouros figure from the Archaic period into the Classical era.  What shifts in form and meaning does this reveal about Greek conceptions of the human body? Give specific examples of works of art

This figure shows the humerus. What is the feature indicated by number 3?