THE BEST SIDE OF SITUS BIGBOS777

In Mendeleev's 1871 periodic desk, copper, silver, and gold are detailed 2 times, the moment less than group VIII (With all the iron triad and platinum team metals), and the moment underneath team IB. Group IB was However parenthesised to notice that it was tentative. Mendeleev's key criterion for group assignment was the utmost oxidation condition