Berzelius,
Baron Jöns Jakob 1779-1848; Swed. chemist
See Berzelius in American Heritage Dictionary 4
(bər-zēˈlē-əs, bĕr-sāˈlē-o͝osˌ), Baron Jöns Jakob 1779-1848.
Swedish chemist who published a table of atomic weights (1828); contributed to electrochemical theory; discovered cerium (1803), zirconium (1824), and titanium (1825); and isolated silicon (1823).