compound lewis structure formula cl2o lewis structures key.pdf4 valence electrons in it's lewis...
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Chemistry 143 Lewis Structures Dr. Caddell
1.) For each of the following compounds write the correct formula beneath the given name and write the correct Lewis structure in the adjacent box. If there are resonance forms, write all reasonable resonance forms in the box.
COMPOUND LEWIS STRUCTURE
1.) Dichlorine monoxide(Put oxygen in the middle)
FORMULA
Cl2O
2.) The sulfite ionFORMULA
SO32─
3.) Sulfur trioxideFORMULA
SO3
4.) Ammonia*
(common name - memorize)FORMULA
NH3
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1 2 31 2 31 2 3
Chemistry 143 Lewis Structures Dr. Caddell
COMPOUND LEWIS STRUCTURE
5.) Water*
(common name - memorize)FORMULA
H2O
6.) Dinitrogen monoxideFORMULA
N2O
7.) The ammonium ionFORMULA
NH4+
8.) Carbon dioxideFORMULA
CO2
9.) Boron trifluorideFORMULA
BF3
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1
2
31
2
3
Chemistry 143 Lewis Structures Dr. Caddell
COMPOUND LEWIS STRUCTURE
10.) Beryllium dihydride*
FORMULA
BeH2
11.) The phosphite ionFORMULA
PO33─
12.) Carbon tetrachlorideFORMULA
CCl4
13.) Nitrogen triodideFORMULA
NI3
14.) Sulfur hexafluoride**
FORMULA
SF6
* Treat Be (beryllium) and H (hydrogen) as a nonmetals in this compound. Be only needs4 valence electrons in it's Lewis structure (it is an exception to the octet rule).** This compound is an exception to the octet rule also. S is in the middle with all 6 fluorine atoms attached to it.
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Chemistry 143 Lewis Structures Dr. Caddell
2.) For each of the following compounds write the correct Lewis structure in the adjacent box. The order that the elements are written in these formulas reflects the order of attachment.
COMPOUND LEWIS STRUCTURE
1.) HCCH
2.) CH3CH2OH
3.) CH3CO2H
4.) O3
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1 2
1 2
1 2
1 2
Chemistry 143 Lewis Structures Dr. Caddell
COMPOUND LEWIS STRUCTURE
5.) CH3CH2C(O)CH2CH3
6.) CH2CHCH3
7.) CH3CH2CHCHCH3
8.) CH3CH2CH(OH)CH3
9.) CHO2H
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1 21 2
Chemistry 143 Lewis Structures Dr. Caddell
COMPOUND LEWIS STRUCTURE
10.) CH3CH2NH2
11.) CH3CH2OCH2CH3
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