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scandium
Sc
titanium
Ti
vanadium
V
Chromium
Cr
manganese
Mn
Iron
Fe
Cobalt
Co
Nickel
Ni
Copper
Cu
Zinc
Zn
Gallium
Ga
Gemanium
Ge
Ansenic
As
Selenium
Se
bromine
Br
krypton
Kr
Yittrium
Y
Zirconium
Zr