sodium
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sodium Definition
(n)
a
silvery
soft
waxy
metallic
element
of
the
alkali
metal
group
;
occurs
abundantly
in
natural
compounds
(
especially
in
salt
water
);
burns
with
a
yellow
flame
and
reacts
violently
in
water
;
occurs
in
sea
water
and
in
the
mineral
halite
(
rock
salt
)
sodium Synonyms
atomic number 11
Na
sodium
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