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Concept
Group 17 Elements
Group 17 elements
, also known as halogens, include fluorine, chlorine, bromine, iodine, and astatine, and are known for their
high reactivity
and
tendency to form salts
with metals. These elements are characterized by having
seven valence electrons
, which makes them one electron short of a
stable octet
, leading to their
strong oxidizing properties
and
diverse applications
in
industry and medicine
.
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