n. [ NL.: cf. F. molybdène. See Molybdena. ] (Chem.) A rare element of the chromium group, occurring in nature in the minerals molybdenite and wulfenite, and when reduced obtained as a hard, silver-white, difficulty fusible metal. Symbol Mo. Atomic number 42. Atomic weight 95.94. [ 1913 Webster +PJC ]
(n) a polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel, Syn.Mo, atomic number 42
n. [ NL.: cf. F. molybdène. See Molybdena. ] (Chem.) A rare element of the chromium group, occurring in nature in the minerals molybdenite and wulfenite, and when reduced obtained as a hard, silver-white, difficulty fusible metal. Symbol Mo. Atomic number 42. Atomic weight 95.94. [ 1913 Webster +PJC ]
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