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Barium

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Barium
Ba-TableImage.png
Atomic symbol Ba
Atomic number 56
Atomic mass 137.32
Classification Alkaline Earth metal
Melting point 729°C1,002.15 K
1,344.2 °F
1,803.87 °R
Boiling point 1897°C2,170.15 K
3,446.6 °F
3,906.27 °R
Density 3.594 g/cm³
Electron shell 056 Barium.png
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