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Thallium
Isotopes Known of Neon
U (Symbol of Uranium)
85 (Atomic Number of Astatine)
Electron Affinity of Curium in kcal/mol

Ba

Barium

W/mK

e⁻️

J/K.mol

J/(kg K)

https://en.wikipedia.org/wiki/Barium

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N

Sy

Name

Atomic Mass

Series

Metals

Nonmetals