Russia ๐ท๐บ @Russia
โ๏ธ#OTD in 1827 Nikolay #Beketov, #Russian Empire physical chemist and metallurgist, was born. ๐Beketov's chief achievement was determining the heats (enthalpy) of formation and hydration of the oxides of the alkali metals. ๐A lunar crater was named after him https://t.co/VeAlNgpPA9 — PolitiTweet.org