Arrhenius may refer to: Birgit Arrhenius (born 1932), Swedish archaeologist. Carl Axel Arrhenius (1757–1824), Swedish army lieutenant and amateur mineralogist who discovered ytterbite, a mineral that led to the discovery of yttrium by Johan Gadolin. Leif Arrhenius (born 1986), American-Swedish athlete. Niklas Arrhenius (born 1982), Swedish discus thrower. Olof Arrhenius (1895–1977), Swedish plant physiologist. Svante Arrhenius (1859–1927), Swedish physical chemist and 1903 Nobel laureate. Arrhenius definition, Svante Arrhenius definition of acids and bases.
https://en.wikipedia.org/wiki/Arrhenius