What is the molar mass of Ca(MnO4)2?

The precursor molecule for a type of synthetic rubber has the empirical formula CH2 and has a molar mass of 56.11 g/mol. What is the molecular formula for this precursor?

Write a balanced equation for the combustion reaction of ethylene (C2H4) in which the only products are carbon dioxide and water. What is the coefficient for oxygen in the balanced equation?

How many moles of B2H6 are in a sample of B2H6 with a mass of 25.0 g?

Feedback is a gift…. 1) What did you learn in this course? Seriously, think about it, don’t use your notes or book.  What really stuck with you, as either a new learning concept or something that you really found interesting?    2) What are the “Must Keep” aspects of this class that you enjoyed and would benefit students who take this course in the future?  Again, reflect on the semester. What did you like about the course delivery? What were your favorite assignments? What helped you to be successful?    **Up to 3 Points will be added to your final score for input**

This is the placeholder for the instructor to enter marks from hands-on test. Nothing to provide. 

A dental implant is a nonbiologic device surgically inserted into the jawbone. 

Black Codes were designed primarily to

(2 Points) Define what is an articulation point. (2 Points) For the following graph, list the articulation points.

(2 points) What is the purpose of Dijkstra’s algorithm? (5 points) Write Dijkstra’s algorithm for a graph G(V,E). (3 points) Trace the algorithm for the following graph:  Fill in the table: Source Vertex A Shortest distance from A Previous vertex                                –                                –                                –                                –                                –