protactinium
A chemical element (symbol Pa) with atomic number 91. A dense, silvery-gray actinide metal.
Pronounced as (IPA)
/ˌpɹəʊ.tækˈtɪn.i.əm/
Etymology
From proto- + actinium.
protactinium
protoattinio
protactinium
protactinio
Protactinium
protactínio
πρωτακτίνιο
protactinium protaktyn
protaktinyum
بروتكتنيوم proaktyn
protoactini
protactiniSign in to write sticky notes
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