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chemical element with atomic number of 43
|Instance of||chemical element (ruthenium, molybdenum),|
|Subclass of||transition metal,|
|Part of||period 5 (ruthenium, 7, molybdenum),|
group 7 (rhenium, 2, manganese)
|Discoverer or inventor|
|Location of discovery|
|Time of discovery or invention|
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Pages in category "Technetium"
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