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WorksheetsLewis structures and molecule geometry
Total questions: 10
Worksheet time: 56mins
How many bonding electrons are in the Lewis structure of N2?
2
3
4
6
How many valence electrons are in the nitrate ion?
18
22
23
24
The total number of electrons to be counted for the Lewis structure of the PO43- polyatomic ion is:
8
26
29
32
The correct Lewis structure for BF3 would have exactly:
1 double bond.
2 double bonds.
1 triple bond.
no double bonds.
Which molecule below would have a Lewis structure that is an exception to the octet rule?
BH3
NO
SI6
all of these
What is the molecular geometry if you have 4 single bonds around the central atom and no lone pairs?
bent
linear
tetrahedral
trigonal pyramidal
What is the molecular geometry of carbon dioxide, CO2?
bent
linear
tetrahedral
trigonal pyramidal
What is the molecular geometry of SiH4?
bent
linear
tetrahedral
trigonal pyramidal
What is the molecular geometry of CCl4?
bent
linear
tetrahedral
trigonal pyramidal
What is the angle between electron groups in the trigonal planar geometry?
90°
109.5°
120°
180°
