Matching Pairs TCA: Chemistry: Trnst/1 of 2Online version Transitional Metals without the lanthanides and Actinides by Elvira Trevino 1 Tc 2 Cr 3 Sc 4 W 5 Mo 6 Db 7 Mn 8 Nb 9 Ta 10 Re 11 Ti 12 V 13 Rf 14 Bh 15 Sg 16 Hf 17 Y 18 Zr Rhenium Dubnium Hafnium Titanium Technetium Yttrium Rutherfordium Scandium Niobium Tantalum Zirconium Chromium Tungsten Molybdenum Seaborgium Bohrium Vanadium Manganese