Discovery of palladium

Palladium is a chemical element; it has the symbol Pd and atomic number 46. It is a rare and lustrous silvery-white metal discovered in 1802 by the English chemist William Hyde Wollaston.
Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)
Which happened first?
- Discovery of palladium and Discovery of rhodium happened in the same year
- Discovery of palladium and Discovery of iridium happened in the same year
- Discovery of palladium happened 1 year after Discovery of tantalum
- Discovery of palladium happened 1 year before Discovery of cerium
- Discovery of palladium happened 1 year before Discovery of osmium
Timeline
- Discovery of tantalum1802
- Discovery of iridium1803
- Discovery of palladium (this page)1803
- Discovery of rhodium1803
- Discovery of cerium1804
- Discovery of osmium1804