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Molecular formula
Re Ru Ru+++ Rh++ Ru++
Rb+ Rn Rf RhSb RuSc
RbSn RhV Re Rb Rb
Rb Rh Rh Re Ru
Ra Ra Rh Ra Rn
Ru Ra Re Re Rb
Rb Ru Rh Rb Re
Rb Re Re Rh Re
Ru Rb Rb Rb Ra
Ra Ru Rn Ra Ru