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Chemistry
Periodic Table
Halogens
Halogens
#
Symbol
Name
Atomic Mass
Category
9
F
Fluorine
18.998
Halogens
17
Cl
Chlorine
35.45
Halogens
35
Br
Bromine
79.904
Halogens
53
I
Iodine
126.904
Halogens
85
At
Astatine
210
Halogens
117
Ts
Tennessine
294
Halogens
6 elements