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actinium [æk'tɪnɪəm] n
chem.	attinio m
actinium A radioactive element of the actinide series, occurring as a decay product of uranium. It is used as an alpha particle source and in neutron production [æk'tɪnɪəm] n
environ.	attinio m
English thesaurus
Actinium [æk'tɪnɪəm] abbr.
abbr., scottish	Ac

actinium : 2 phrases in 1 subject

Chemistry

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