Periodic System for Chemists
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Francium Electronegativity
Fr - Atomic Number 87
Electronegativity
0.7
Ranking:
#85 of 85
Highest
F: 3.98
Lowest
Fr: 0.70
About the Electronegativity
Pauling scale measure of the tendency of an atom to attract electrons.
Top 10 by Electronegativity
Top 10 by Electronegativity
#1
F
Fluorine
3.98
#2
O
Oxygen
3.44
#3
Cl
Chlorine
3.16
#4
N
Nitrogen
3.04
#5
Br
Bromine
2.96
#6
I
Iodine
2.66
#7
Xe
Xenon
2.60
#8
S
Sulfur
2.58
#9
C
Carbon
2.55
#10
Se
Selenium
2.55
Related Properties
Electron Affinity