RT @NobelPrize: #OTD in 1869 Russian chemist Dmitri Mendeleev (1834-1907) first presented his periodic table, an arrangement of chemical el…
Tweet 06/03/2022 12:15 PM
Posted by Bolton School on 06 Mar 2022
Modified by Bolton School on 17 Sep 2023
RT @NobelPrize: #OTD in 1869 Russian chemist Dmitri Mendeleev (1834-1907) first presented his periodic table, an arrangement of chemical el…