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Period: Jun 1, 1200 to
Discovery of Elements
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Jun 23, 1200
Alchemists - Sb, As, Zn, Bi, P
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Co, Pt
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Ni
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None Discovered
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H, N, O, Ci, Mn, F
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Mo, Te, W
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U, Zr, Sr, Ti, Y
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Cr, Be, V, Nb, Ta, Ce, Pb, Rh, Os, Ir
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K, Na, Ba, Ca, Mg, B, I
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Li, Cd, Se, Si
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Al, Br, Th
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La, Tb, Er, Ru
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None Discovered
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Ga, Yb, Sm, Sc, Ho, Tm
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Pr, Nd, Gd, Dy, Ge, Ar
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He, Eu, Kr, Ne, Xe, Po, Ra, Ac, Rn
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Lu
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Hf, Pa
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Re
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Tc, Fr, At, Np, Pu, Cm
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Am, Pm, Bk, Cf, Ex, Fm
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Md, No, Lr
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Db, Rf, Sg, Bh, Hs, Mt, Uun, Uuu, Uub