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Noble metal
In
chemistry
, the
noble metals
are
metals
that are resistant to
corrosion
and
oxidation
in moist air (unlike most
base metals
). The short list of chemically noble metals (those elements upon which almost all chemists agree) comprises
ruthenium
,
rhodium
,
palladium
,
silver
,
osmium
,
iridium
,
platinum
, and
gold
.
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