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5L1- How Bonding & Geometry Determine a Substance’s Properties
By Nancy Mitchell
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Last updated about 3 years ago
7 questions
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Data Collection- Group Collaboration
1
1
1
1
Conclusion- Individual Responses
1.5
1.5
3
Use the PhET simulator to explore the bonds and geometries of different molecules, and investigate how those impact molecular properties.
LINK TO PhET
HAVE 1 PERSON AT YOUR TABLE OPEN THIS TO CREATE A COPY.
**SHARE THE COPY WITH EVERYONE AT YOUR TABLE**
Split the work for the molecules on the document and work together to complete the table.
Use pubchem to research molecular properties.
Question 1
1.
Paste a screenshot of page 1 here.
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Question 2
2.
Paste a screenshot of page 2 here.
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Question 3
3.
Paste a screenshot of page 3 here.
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Question 4
4.
Paste a screenshot of page 4 here.
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View drawing
Answer 5, 6, & 7 using the data you collected with your group.
These answers can be discussed with your group, but written responses must be your own.
Question 5
5.
What patterns did you notice about
symmetry?
Hint: If molecules are symmetrical, what do they have in common? If they are not symmetrical, what did you notice?
Question 6
6.
What patterns did you notice about
bond types (polar or nonpolar)?
Possible sentence starters:
"I see that polar bonds seem to happen when....but non polar bonds..."
"Polar bonds show up with bond diploe arrows that...but..."
Question 7
7.
What overall patterns did you notice about
bonding & geometry
(shape) and the
molecular properties
you found?
YOUR RESPONSE SHOULD INCLUDE:
STATE OF MATTER
SOLUBILITY
MELTING POINT
"Molecules that are gas at room temperature are..."
"When molecules are soluble, they are usually..."
"A high/low melting point is consistent with..."