Bonding And Nomenclature Chemical Worksheet - Unit 6 Page 7
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16Now we are going to look at molecules that contain at least one double or triple bond.
In the spaces below, draw the Lewis structure for each molecule. Write the total number of electrons
for each molecule in the upper right corner.
O
N
CO
2
2
2
electrons
electrons
electrons
SO
PO
3
4
electrons
electrons
Some chemical substances represent EXCEPTIONS to the octet rule. For example, boron trichloride has
a Lewis dot structure that only has three single bonds. The boron atom is surrounded by only 6
electrons instead of 8. Draw the Lewis structure for BCl
3
BCl
3
electrons
Unit 6: Bonding and Nomenclature
Page 18
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