atomic number 93


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Related to atomic number 93: atomic number 94, atomic number 88
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Noun1.atomic number 93 - a radioactive transuranic metallic elementatomic number 93 - a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium
metal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
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