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Some lab or test questions will require you to type your answer using mathematical symbols.  You can use the subscript/superscript button found in the text editor menu .    It looks like this:  You can also use the equation editor in the text editor menu.  It looks like this:   This is useful for vertical fractions, square roots, infinity, and sigma notation. (If you do not see either of these buttons, you may need to expand the menu by using the 3 vertical dots in the editor menu.  ) Type the following expressions into the given answer box below:

Which of the molecular orbital electron configurations given below is correctfor C22+?

What is the electron geometry around the nitrogen atom? 

How many σ and π bonds does C have in HCN?

What is the hybridization of a carbon atom involved in a double bond?

The phosphorus pentachloride molecule is nonpolar and contains no lone (unshared) electron pairs on the phosphorus atom. What are all of the possible Cl−P−Cl bond angles?

Select the correct due date for the assignment.

Exam 4, Essay 1

Exam 3, Essay 2

Image #7 Positioning: The femoral shaft is over abducted The femoral shaft is slightly less than 45 degrees abducted Evidence of rotation to the left Evidence of rotation to the right