Group 18Helium (He)
Neon (Ne) Argon (Ar) Krypton (Kr) Xenon (Xe) Radon (Rn) |
Period 5Rubidium (Rb)
Strontium (Sr) Yttrium (Y) Zirconium (Zr) Niobium (Nb) Molybdenum (Mo) Technetium (Tc) Ruthenium (Ru) Rhodium (Rh) Palladium (Pd) Silver (Ag) Cadmium (Cd) Indium (In) Tin (Sn) Antimony (Sb) Tellurium (Te) Iodine (I) Xenon (Xe) |
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