BIGBOS777 SITUS SLOT NO FURTHER A MYSTERY

In Mendeleev's 1871 periodic table, copper, silver, and gold are detailed two times, once less than group VIII (With all the iron triad and platinum team metals), and after underneath team IB. Group IB was However parenthesised to note that it was tentative. Mendeleev's primary criterion for group assignment was the maximum oxidation point out of a