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Drawing Lewis Dot Structures • Chemistry
Set 1 — Foundation
What is the total number of valence electrons in a molecule of water, ?
8
6
4
10
How many lone pairs of electrons are present on the central atom in ammonia, ?
1
0
2
3
How many total bonds are formed in a molecule of carbon dioxide, ?
2
4
1
3
What is the molecular geometry of methane, CH_{4}?
Tetrahedral
Linear
Trigonal Planar
Bent
In the Lewis structure of oxygen (O_{2}), how many total valence electrons are used?
12
6
8
10
How many hydrogens can bond with one carbon in a simple alkane?
4
3
2
1
What type of bond is formed between two oxygen atoms in O_{2}?
Double bond
Single bond
Triple bond
Quadruple bond
How many total electrons are in a water molecule, H_{2}O?
10
8
6
12
In the Lewis structure of carbon dioxide, how many total electron pairs are involved?
4
2
3
5
What is the maximum number of bonds that can be formed by a nitrogen atom in a Lewis structure?
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3
2
4
1