Lewis structures and molecule geometry
Authored by Roshini Pimmachcharige
Chemistry
11th Grade - University
NGSS covered
Used 167+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
How many bonding electrons are in the Lewis structure of N2?
2
3
4
6
Tags
NGSS.HS-PS1-2
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How many valence electrons are in the nitrate ion?
18
22
23
24
Tags
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The total number of electrons to be counted for the Lewis structure of the PO43- polyatomic ion is:
8
26
29
32
Tags
NGSS.HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The correct Lewis structure for BF3 would have exactly:
1 double bond.
2 double bonds.
1 triple bond.
no double bonds.
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which molecule below would have a Lewis structure that is an exception to the octet rule?
BH3
NO
SI6
all of these
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the molecular geometry if you have 4 single bonds around the central atom and no lone pairs?
bent
linear
tetrahedral
trigonal pyramidal
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the molecular geometry of carbon dioxide, CO2?
bent
linear
tetrahedral
trigonal pyramidal
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