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nature : Period VI Department Deputy ethnic group (Cr tribe) elements. Atomic number 42. Stable isotopes : 92,94,95,96,97,98,100. Amu 95.94. The silver-white metal. Hardware and unflinching. Conspiracy to 10.2. 2622 ° C melting point. The boiling point of about 5,560 ° C Valence +2, +4, and +6. The temperature of water, oxygen and the air is stable. Not hydrofluoric acid and hydrochloric acid or role. System for molybdenum steel, molybdenum wire (EAF internal resistance wire), the incandescent light bulbs with tungsten wire stent, rocket and missile materials, tubes of metal, power switch on the platinum substitutes, the spark plugs -- such as sophisticated. Main minerals molybdenite. Molybdenite will calcined% molybdenum trioxide, reuse hydrogen under high temperature and should be reduced.
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