1a 2a Li Be He Bcn Of Ne No Mg 38 40 58 Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr N 1 (26.74 KiB) Viewed 11 times
1a 2a Li Be He Bcn Of Ne No Mg 38 40 58 Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr N 2 (24.85 KiB) Viewed 11 times
1A 2A Li Be He BCN OF Ne No Mg 38 40 58 Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Hf Ta W Re Os Ir Pt F Pb Bi Po At Rn 3A 44 Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4 species that are isoelectronic with the cesium ion, Cs+.
1A H2A 6A 7A He Li Be BCN OF Ne Na Mg 38 40 50 60 70 18 20 RISIP S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La HT To Ir Pt Au Hg 31 Po At Rn Rc R Ce Pr Th Pa Tm Yb Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4 species that are isoelectronic with Xe.
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