Which Happened First?

Discovery of niobium

Discovery of niobium
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Niobium is a chemical element; it has symbol Nb and atomic number 41. It is a light grey, crystalline transition metal. Pure niobium has a Mohs hardness rating similar to pure titanium, and it has similar ductility to iron.

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Which happened first?

Timeline

  1. Discovery of CeresJanuary 1, 1801
  2. Discovery of niobium (this page)1801
  3. Discovery of vanadium1801
  4. Discovery of tantalum1802
  5. Discovery of palladium1803
  6. Discovery of rhodium1803

Related

Play a round with Science · 19th century