Periodic table of elements

88 - Radium [Ra]

88: Radium - Radium [Ra]
Group: 2
Period: 7
Atomic number: 88
Atomic mass: 226
Configuration: [Rn] 7s2
Covalent radius: 221 pm
Ionization energy: 5.2784 eV
Electronic term: 1S0
Electronegativity: 0.9

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