Warming up to Periodic Properties

This assignment is due before 5 AM, Tuesday, October 17th, 2000.

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The following three questions refer to the material you were to read in preparation to the lesson. Questions one and two require you to write a three or four sentence response. Number three is a multiple choice question. Click in the appropriate circle.

You may change your mind as often as you wish. When you are satisfied with your responses, click the SUBMIT HOMEWORK button at the bottom of this page.

WarmUp assignments are worth 5 points each lecture day towards your "WWW Exercises" score.




1.


Which electron is easier to remove from an atom, an n=1 electron in the hydrogen atom or a n=2 electron in a sodium atom? Explain.



2.

In one word, why is it so important to understand the electrons in atoms? Explain your choice.





3.

Which of the following does Bohr's model best apply to?

Au


Li2+


Ne


He


H-



Below is a space for your thoughts, including general comments about today's assignment. What was hard or confusing (or cool)? What would you like to spend extra time on in class? Do you see how this subject fits in with the others we have discussed?




You may change your mind as often as you wish. When you are satisfied with your responses click the SUBMIT button.

I received no help from anyone on this assignment.



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