Which Happened First?

Discovery of chlorine

Discovery of chlorine
Image: Alchemist-hp (talk) (www.pse-mendelejew.de) · FAL · source

Chlorine is a chemical element; it has symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. Chlorine is a yellow-green gas at room temperature.

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

Which happened first?

Timeline

  1. Discovery of nitrogen1772
  2. Discovery of chlorine (this page)1774
  3. Discovery of manganese1774
  4. Discovery of oxygen1774
  5. Discovery of sulfur1777
  6. Discovery of molybdenum1778

Related

Play a round with Science · Early modern
Discovery of chlorine (1774) · Which Happened First?