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.
Film & Theater studies
Amazing job. Thank you
Customer 454983, November 24th, 2021
Economics
Excellent!! Great Work Exactly what I needed!!!!
Customer 455199, December 15th, 2021
History
Perfect. Exactly what i needed
Customer 454937, October 25th, 2021
Business Studies
Another great paper thanks for your help!!!
Customer 454811, January 14th, 2022
Communications
I recommend this service they always help. I got an A in this project thanks.
Customer 453877, March 8th, 2021
Health Care
Thank you for all your hard time.
Customer 454677, March 31st, 2021
Business Studies
great job!
Customer 454811, February 21st, 2022
Psychology
This was exactly what I needed! Thank you so much!
Customer 455347, May 3rd, 2022
Nursing
very satisfied!
Customer 454099, June 15th, 2020
Literature
Got an A in this project very satisfy
Customer 453877, September 4th, 2020
Psychology
The only issue that I have is that the resources submitted initially were not used and I had to send for a revision which made my paper SUPER late!! Thank you!
Customer 454801, August 2nd, 2021
Psychology
Greater than anticipated. Thanks for the start.
Customer 454569, November 8th, 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

Order your essay today and save 20% with the discount code GOLDEN