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Molecular formula
Pu Po Po Gd Fr
Sb Sb Sb Sb Am
Hg C25H23N3 C20H16O Ac Lu
At AsH3 AsH3 Sb Sb
HI C2H6ClNO C13H18O3 C6H9N3O C8H19OP
C9H16O2 C27H32O7 C19H36N8O5 H2S C12H14N2
C23H33N2O3P C16H27N2O3P Pb Lu Xe
Yb C18H24Cl2N12Ni C13H28I2N2O3 C31H56O2 Fm
Fm In Hf Ho Ho
C11H14O5 C12H16O5 C6H8O3 C14H12N2 C9H5Cl2NO2S