atomic number 7
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atomic number 7 Definition
(n)
a
common
nonmetallic
element
that
is
normally
a
colorless
odorless
tasteless
inert
diatomic
gas
;
constitutes
78
percent
of
the
atmosphere
by
volume
;
a
constituent
of
all
living
tissues
atomic number 7 Synonyms
atomic number 7
N
nitrogen
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