Experiment Covalent Molecules Custom Essay

[pewslideshow slidename=anim4]

Format Title Materials Procedure Data Graphs if necessary Calculations %Error Experimental Value Questions Discussion Conclusion
Purpose: To construct models of molecules of covalent substances in order to show how their shapes and structure determine their polarity.
Materials: Sargent Molecular Model Set or Johnglass Student Molecular Models Kit
Procedure: Assemble the first set of seven models and have them checked by the teacher. Fill in the Data Table. Take these models apart and

proceed similarly with the second set.
DATA Table
Formula/Electron-dot formula/Bond type polar or nonpolar

Shape of molecule (linear, bent, pyramidal, tetrahedral)
Kind of molecule (polar or nonpolar)
Set 1
a. H2
b Cl2
c. O2
d. N2
e. HCL
f. BrCl
set 2
a. H2O
b. CO2
c. H2S
d. NH3
e. CH4
f. CCL4
g. CH3CL
1. Calculate the electronegativity difference and percentage of ionic character for each of the following bonds:
Electronagativity Percentage of ionic character
a. H-O
b. H-N
c. H-Cl
d. Br-Cl
e. H-S
f. H-C
g. Cl-Cl
h. C-O
i K-Br
j. Na-O
2. Classify each of the following as ionic crystal, polar covalent molecule, or nonpolar covalent molecule
a. Br2
b. MgCl2
c. CCl4
d. HI
e. CO2
f. H2O
g N2
h BaBr2
3. Both water and carbon dioxide are triatomic molecules. Explain why one of these is polar and the other is nonpolar.
Discussion after question

Place an order of a custom essay for this assignment with us now. You are guaranteed; a custom premium paper being delivered within its deadline, personalized customer support and communication with your writer through out the order preparation period.

[pewslideshow slidename=anim3]

Place your order
(550 words)

Approximate price: $22

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
The price is based on these factors:
Academic level
Number of pages
Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Writer’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

Read more

Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

Read more

Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.

Read more

Privacy policy

Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.

Read more

Fair-cooperation guarantee

By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.

Read more