1
Q
The trend is
A
Up to the right = higher electronegativity
2
Q
Hydrogen
A
2.1
3
Q
Carbon
A
2.5
4
Q
Nitrogen
A
3.0
5
Q
Oxygen
A
3.5
6
Q
Fluorine
A
4.0
7
Q
Ionic bonds have electronegativity difference
A
greater than 2.1
8
Q
Polar bonds have electronegativity difference
A
between 0.5 and 2.1
9
Q
Chlorine
A
3.0
10
Q
Sodium
A
0.9
11
Q
Aluminum
A
1.5
chem 102
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