Neptunium
Emergence definition
Neptunium is a specific arrangement of matter that is identified by the symbol Np and occupies a particular position in the periodic table, governed by the patterns of atomic structure and chemical properties that distinguish it from other elements.
Wiktionary senses
Historical origin
Prerequisite chain
Neighborhood
In other languages
Prerequisites
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neptunium requires understanding matter as a foundational concept
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Chemical element with symbol Np and atomic number 93.