Properties
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More Info
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Isotopes
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Spectra
Compounds
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Reactions
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Production
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Video
Atomic:
M.A.C.
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Reference
Diagrams:
Shell
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Atomic Radius
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Electron
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Images
Reactions of Promethium
Reactions with acids
Promethium dissolves readily in dilute sulphuric acid to form solutions containing the pink aquated Pm(III)
ion
together with
hydrogen
gas.
2Pm
(s)
+ 3H
2
SO
4(aq)
2Pm
3+
(aq)
+ 3SO
4
2-
(aq)
+ 3H
2(g)