"Rb"^^ . "Rubidium"^^ . "RbABNCI" . "FDA"^^ . . . . . "C0035930"^^ . "An element with atomic symbol Rb, atomic number 37, and atomic weight 85.468.NCI" . . "MLT4718TJW"^^ . "CHEBI:33322"^^ . "RUBIDIUMPTFDAMLT4718TJW" . "C95191"^^ . "RubidiumPTNCI" . "Element, Ion, or Isotope"^^ . "Rubidium MetallicumSYNCI" . "Rubidium"^^ . "7440-17-7"^^ .