iridium
Pronunciation:
/ɪˈɹɪdiəm/noun
Definitions
A chemical element (symbol Ir) with an atomic number of 77: a very hard, brittle, silvery-white transition metal of the platinum group.
A single atom of this element.
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/ɪˈɹɪdiəm/Definitions
A chemical element (symbol Ir) with an atomic number of 77: a very hard, brittle, silvery-white transition metal of the platinum group.
A single atom of this element.