Chemistry Questions

Name ___________________OCC 121 Unit 7-10 Exam
1) Give the following configurations of the element with the atomic number of your birthday. For
example, I was born on the 26th of the month so I would give the configuration of element 26.
a. What is the date of your Birthday (I would put 26) ___________________
b. Element name ___________________
c. Electron Configuration _______________________________
d. Noble Gas configuration (abbreviated configuration) __________________
e. Orbital Configuration
2) Choose the Group 17 element that is closest to your birthday. Describe in words the changes that
occur when it become an ion. Be specific.
a. Give the full electron configuration of the ion ____________________________
3) Find an exception to the aufbau principle of electron filling and configuration and explain how
thie example violates the aufbau principle and why this exception makes sense.
4) Find the emission spectrum for an element of your choice other than hydrogen.
a. Insert or include the picture
b. Explain what in an atom causes the lines in the spectrum. Be specific about the energy
levels and electrons. Include a drawing if it will help your explanation. If there is more
than one spectral line, how is that possible?
5) Explain the differences between each of the atomic models we have looked at (Dalton,
Thomson, Rutherford, Bohr, Quantum). Describe the ideas that changed with each model in a
sequence from oldest to newest model.
6) Explain the orbitals that are described by Schrodinger’s wave equation (and what the shapes
indicate). What exactly is an orbital?
7) Draw the electron dot structure for C2H3Cl.
a. Write a step by step description of how you would instruct someone to draw the dot
structure for this molecule (“look at Google” is not an appropriate answer).
b. Put the molecule into Chemagic.org (from the lab) by putting the formula into the
“name” window. Show and explain the molecule’s polarity in both pictures and words.
c. What is the bond order of the carbon – carbon bond? __________
d. Explain how coulombic attractions hold the carbons together.
8) Look at the molecules with 4 electron groups in Table 11.1 in your eText (at the end of section
11.3 of the eText). Describe the differences and similarities in molecular geometry, bond angle,
hybridization, and structure for the geometries of these molecules. Explain why these similarities
and differences exist.
9) Show O2 according to Lewis theory and the valence bond model. Describe the diagrams in terms
of bond types and hybridization.

Don't use plagiarized sources. Get Your Custom Essay on
Chemistry Questions
Just from $13/Page
Order Essay
Calculate the price
Make an order in advance and get the best price
Pages (550 words)
$0.00
*Price with a welcome 15% discount applied.
Pro tip: If you want to save more money and pay the lowest price, you need to set a more extended deadline.
We know how difficult it is to be a student these days. That's why our prices are one of the most affordable on the market, and there are no hidden fees.

Instead, we offer bonuses, discounts, and free services to make your experience outstanding.
How it works
Receive a 100% original paper that will pass Turnitin from a top essay writing service
step 1
Upload your instructions
Fill out the order form and provide paper details. You can even attach screenshots or add additional instructions later. If something is not clear or missing, the writer will contact you for clarification.
Pro service tips
How to get the most out of your experience with Writall
One writer throughout the entire course
If you like the writer, you can hire them again. Just copy & paste their ID on the order form ("Preferred Writer's ID" field). This way, your vocabulary will be uniform, and the writer will be aware of your needs.
The same paper from different writers
You can order essay or any other work from two different writers to choose the best one or give another version to a friend. This can be done through the add-on "Same paper from another writer."
Copy of sources used by the writer
Our college essay writers work with ScienceDirect and other databases. They can send you articles or materials used in PDF or through screenshots. Just tick the "Copy of sources" field on the order form.
Testimonials
See why 20k+ students have chosen us as their sole writing assistance provider
Check out the latest reviews and opinions submitted by real customers worldwide and make an informed decision.
Computer science
Great Job!!
Customer 455111, November 15th, 2021
Other
I got an A in this project. Thanks
Customer 453877, February 6th, 2020
Accounting
Outstanding!!
Customer 454639, March 30th, 2021
Nursing
Thank you so much!!
Customer 454959, October 22nd, 2021
History
Amazing work!
Customer 454937, October 7th, 2021
Information Technology and Systems for Healthcare
Thank you
Customer 454677, April 26th, 2021
Accounting
Thank you!
Customer 455509, May 26th, 2023
Statistics
I had to do major editing to the paper as there seemed to have lots of fluff in it. Nothing against the writer, I just know how the professor is and she will call it fluff. Tell the writer that overall good job done. Let's see what the grade will be. I will keep you posted. On to the next paper.
Customer 454329, October 1st, 2021
Nursing
Job well done!
Customer 455293, April 15th, 2022
Education
Awesome job!! Thank you!
Customer 455113, July 8th, 2022
Other
I got an A in this project.
Customer 453877, February 6th, 2020
Senior Seminar
Great Job!!! Thank you
Customer 453503, April 21st, 2020
11,595
Customer reviews in total
96%
Current satisfaction rate
3 pages
Average paper length
37%
Customers referred by a friend
OUR GIFT TO YOU
15% OFF your first order
Use a coupon FIRST15 and enjoy expert help with any task at the most affordable price.
Claim my 15% OFF Order in Chat
Live Chat+1(978) 822-0999EmailWhatsApp