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