Which Happened First?

Discovery of beryllium

Discovery of beryllium
Image: W. Oelen · CC BY-SA 3.0 · source

Beryllium is a chemical element; it has symbol Be and atomic number 4. It is a steel-gray, hard, strong, lightweight and brittle alkaline earth metal. It is a divalent element that occurs naturally only in combination with other elements to form minerals. Gemstones high in beryllium include beryl and chrysoberyl.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Which happened first?

Timeline

  1. Discovery of chromium1797
  2. Discovery of beryllium (this page)1798
  3. Discovery of CeresJanuary 1, 1801
  4. Discovery of niobium1801
  5. Discovery of vanadium1801
  6. Discovery of tantalum1802

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