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Definition of "molybdenum" []

  • A hard, silvery-white metallic element used to toughen alloy steels and soften tungsten alloy. An essential trace element in plant nutrition, it is used in fertilizers, dyes, enamels, and reagents. Atomic number 42; atomic weight 95.94; melting point 2,617°C; boiling point 4,612°C; specific gravity 10.22 (at 20°C); valence 2, 3, 4, 5, 6. See Table at element. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Use "molybdenum" in a sentence
  • "If copper is the life blood of the economy, I call molybdenum the glue of the economy."
  • "Taken together, the interests in both miners are likely to make Sichuan Hanlong a major player in the global market for molybdenum, which is commonly used in steel alloys and to remove sulfur impurities from petroleum products."
  • "The deal is likely to make Sichuan Hanlong a major player in the global market for molybdenum, which is commonly used in steel alloys and to remove sulfur impurities from petroleum products."