neptunium

Summary

neptunium is a chemical element^[1]. neptunium draws 486 Wikipedia views per month (chemical_element category, ranking #81 of 144).^[2]

Key Facts

• neptunium is credited with the discovery of Edwin McMillan^[3].
• neptunium is credited with the discovery of Philip Abelson^[4].
• neptunium's instance of is recorded as chemical element^[5].
• Neptune is named after neptunium^[6].
• neptunium's canonical SMILES is recorded as [Np]^[7].
• neptunium's element symbol is recorded as Np^[8].
• neptunium's chemical formula is recorded as Np^[9].
• neptunium is part of period 7^[10].
• neptunium is part of actinide^[11].
• neptunium's Commons category is recorded as Neptunium^[12].
• neptunium's Unicode character is recorded as 錼^[13].
• neptunium's time of discovery or invention is recorded as January 1, 1940^[14].
• neptunium's topic's main category is recorded as Category:Neptunium^[15].
• neptunium's Commons gallery is recorded as Neptunium^[16].
• neptunium's atomic number is recorded as {'amount': '+93'}^[17].
• neptunium's electronegativity is recorded as {'amount': '+1.36'}^[18].
• neptunium's described by source is recorded as Armenian Soviet Encyclopedia^[19].
• neptunium's different from is recorded as Neptun^[20].
• neptunium's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4^[21].
• neptunium's ionic radius is recorded as {'unit': 'Q81454', 'amount': '+1.01'}^[22].
• neptunium's ionic radius is recorded as {'unit': 'Q81454', 'amount': '+0.87'}^[23].
• neptunium's ionic radius is recorded as {'unit': 'Q81454', 'amount': '+0.75'}^[24].
• neptunium's ionic radius is recorded as {'unit': 'Q81454', 'amount': '+0.72'}^[25].

Body

Definition and Type

neptunium's instance of is recorded as chemical element^[5].

Origins

Neptune is named after neptunium^[6].

Use and Application

Part of include period 7^[10], a period^[26] and actinide^[11], a chemical series^[27].

Why It Matters

neptunium draws 486 Wikipedia views per month (chemical_element category, ranking #81 of 144).^[2] neptunium has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.^[28] neptunium is known by 26 alternative names across languages and contexts.^[29]