Drawing Molecular Structures
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Last updated 6:18 PM on 1/11/23
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11 Terms
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Valence e-
e- in outermost shell that are used for bonding
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Why do atoms form bonds?
To fill valence shells
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Duet Rule
H and He need 2e- to fill valence shells
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Octet Rule
8e- needed to fill valence shells
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Which elements does the octet rule apply to?
FONC
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Wedges
Travel towards you/out of the page
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Dashes
Travel away from you/into the page
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For what 3D structure are wedges and dashes most important for?
Tetrahedrals
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How do you write out a condensed structure from a Lewis structure?
Step 1: Choose 1st carbon atom
Step 2: Write # of H atoms attached to C
Step 3: Write out other groups attached to C
Step 4: Add parentheses around clusters
Step 5: Repeat until molecule is completed
Step 2: Write # of H atoms attached to C
Step 3: Write out other groups attached to C
Step 4: Add parentheses around clusters
Step 5: Repeat until molecule is completed
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Write the condensed structure for this Lewis Structure
CH2(OH)CH(NH2)CO2H
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If there are two oxygens attached to a carbon, how should it be written? What kind of bonds will each oxygen have?
Written as O2, 1 oxygen with double bond and 1 oxygen with single bond to carbon