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- {{dambigbox|Neptunium|Neptune}} |elName=Neptunium1 KB (222 words) - 19:13, 9 January 2021
- 12 bytes (1 word) - 01:23, 16 December 2008
- {{Basic elemental def|Neptunium}}69 bytes (7 words) - 16:09, 18 February 2010
- 4 bytes (0 words) - 09:48, 10 June 2008
- 805 bytes (105 words) - 06:57, 6 March 2024
- ...e> is the half life of <sup>237</sup>Np<ref>http://www.ead.anl.gov/pub/doc/Neptunium.pdf August 2005</ref>{{Reflist}}</noinclude>155 bytes (25 words) - 02:24, 16 December 2008
- 2 bytes (0 words) - 11:22, 10 June 2008
- Auto-populated based on [[Special:WhatLinksHere/Neptunium]]. Needs checking by a human.1 KB (189 words) - 09:18, 6 March 2024
- 8 bytes (0 words) - 11:45, 3 May 2011
- 5 bytes (1 word) - 13:41, 10 June 2008
- 126 bytes (14 words) - 11:41, 3 May 2011
- 2 bytes (1 word) - 18:25, 10 June 2008
- <includeonly>Transuranic element</includeonly><noinclude>Neptunium is considered to be a [[transuranic element]], an [[actinide]], a [[transit196 bytes (24 words) - 06:56, 6 March 2024
- 136 bytes (15 words) - 11:39, 3 May 2011
- #REDIRECT [[Neptunium/Elemental Class]]39 bytes (4 words) - 06:56, 6 March 2024
Page text matches
- #REDIRECT [[Neptunium/Elemental Class]]39 bytes (4 words) - 06:56, 6 March 2024
- {{Basic elemental def|Neptunium}}69 bytes (7 words) - 16:09, 18 February 2010
- {{dambigbox|Neptunium|Neptune}} |elName=Neptunium1 KB (222 words) - 19:13, 9 January 2021
- {{rpl|Neptunium}}83 bytes (9 words) - 19:13, 9 January 2021
- <includeonly>Transuranic element</includeonly><noinclude>Neptunium is considered to be a [[transuranic element]], an [[actinide]], a [[transit196 bytes (24 words) - 06:56, 6 March 2024
- {{r|Neptunium}}802 bytes (101 words) - 12:57, 15 March 2024
- {{r|Neptunium}}1 KB (164 words) - 09:18, 6 March 2024
- {{r|Neptunium}}1 KB (165 words) - 09:18, 6 March 2024
- {{r|Neptunium}}1 KB (175 words) - 09:18, 6 March 2024
- {{r|Neptunium}}1 KB (185 words) - 12:57, 15 March 2024
- {{r|Neptunium}}1 KB (184 words) - 09:18, 6 March 2024
- {{r|Neptunium}}1 KB (184 words) - 09:18, 6 March 2024
- {{r|Neptunium}}1 KB (185 words) - 09:18, 6 March 2024
- {{r|Neptunium}}1 KB (185 words) - 09:18, 6 March 2024
- {{r|Neptunium}}1 KB (188 words) - 09:18, 6 March 2024
- Auto-populated based on [[Special:WhatLinksHere/Neptunium]]. Needs checking by a human.1 KB (189 words) - 09:18, 6 March 2024
- {{r|Neptunium}}1 KB (194 words) - 12:49, 15 March 2024
- {{r|Neptunium}}1 KB (193 words) - 09:18, 6 March 2024
- {{r|Neptunium}}1 KB (197 words) - 12:49, 15 March 2024
- {{r|Neptunium}}1 KB (199 words) - 12:57, 15 March 2024
- {{r|Neptunium}}1 KB (199 words) - 12:57, 15 March 2024
- {{r|Neptunium}}1 KB (202 words) - 09:18, 6 March 2024
- {{r|Neptunium}}1 KB (198 words) - 09:18, 6 March 2024
- {{r|Neptunium}}1 KB (203 words) - 09:18, 6 March 2024
- {{r|Neptunium}}1 KB (202 words) - 09:18, 6 March 2024
- {{r|Neptunium}}1 KB (203 words) - 09:18, 6 March 2024
- {{r|Neptunium}}1 KB (201 words) - 12:57, 15 March 2024
- {{r|Neptunium}}2 KB (210 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (208 words) - 12:49, 15 March 2024
- {{r|Neptunium}}1 KB (209 words) - 12:57, 15 March 2024
- {{r|Neptunium}}2 KB (215 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (213 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (216 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (215 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (218 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (225 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (222 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (224 words) - 12:49, 15 March 2024
- {{r|Neptunium}}2 KB (232 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (229 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (226 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (231 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (250 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (244 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (247 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (247 words) - 12:57, 15 March 2024
- {{r|Neptunium}}2 KB (245 words) - 17:08, 22 March 2024
- {{r|Neptunium}}2 KB (257 words) - 12:57, 15 March 2024
- {{r|Neptunium}}2 KB (256 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (263 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (280 words) - 09:18, 6 March 2024
- {{r|Neptunium}}2 KB (323 words) - 12:57, 15 March 2024
- {{r|Neptunium}}3 KB (457 words) - 12:49, 15 March 2024
- ...[Pluto (dwarf planet)|Pluto]], since it comes after the chemical element [[neptunium]] just as Pluto came after Neptune as a planet in our Solar System before P ...]]-238 (<sup>238</sup>U) with 16 [[Electronvolt|MeV]] [[deuteron]]s giving neptunium (<sup>238</sup>Np) and neutrons (<math>^1_0{\!}</math>n). The Np-isotope de10 KB (1,406 words) - 17:02, 22 March 2024
- <tr><td> Np <td> [[Neptunium]] <td align="right"> 938 KB (1,135 words) - 09:15, 6 March 2024
- ...hree elements is shown, note that the uranium-239 decays very quickly to [[neptunium]] <sup>239</sup>Np, which decays with a [[halflife]] of 2.36 days. ...|550px|In this diagram the sodium activity (sodium-24) is on the left, the neptunium-239 activity in the centre and the cobalt-60 activity is on the right}}13 KB (2,007 words) - 09:16, 6 March 2024
- <tr><td>93<td>Np <td>[[Neptunium]] <td bgcolor="#D0D0D0">2 <td bgcolor="#D0D0D0">2<td>6 <td bgcolor="#21 KB (3,868 words) - 09:15, 6 March 2024
- ...gn="left "> 93 <td> [[Neptunium|Np]] <td width="5%" > {{Atomic mass|Neptunium}}18 KB (2,483 words) - 09:47, 6 March 2024
- | 93 || Np || [[neptunium]] *<div id="Note d">(d) [[uranium]], [[neptunium]] and [[plutonium]] have irregular structures</div>17 KB (2,246 words) - 09:16, 6 March 2024
- ...sup>Th matrix). Also present as a minor actinide is <sup>237</sup>Np, this neptunium isotope is fissile but also can be converted into <sup>238</sup>Pu by neutr8 KB (1,357 words) - 12:52, 15 March 2024
- ...[promethium]] ''Z''=61, [[astatine]], ''Z''=85, [[francium]], ''Z''=87, [[neptunium]], ''Z''=93, and plutonium, ''Z''=94 are extremely rare and are mainly man ...bium]] <td align="right"> 68 <td width="15%"><td>Np<td width="5%" >[[Neptunium]] <td align="right"> 93<td width="15%"> <td>U <td width="5%" >[[Uranium39 KB (5,559 words) - 09:16, 6 March 2024
- The chemical elements uranium, neptunium, and plutonium are named after the planets Uranus and Neptune, and the dwar12 KB (1,829 words) - 10:07, 10 January 2021
- It's elementary, Watson -- not planetary -- when you edit articles like [[Neptunium]] and [[Plutonium]]. [[User:Mark Widmer|Mark Widmer]] ([[User talk:Mark Wid12 KB (1,876 words) - 09:20, 11 January 2021
- ...sup>Th matrix). Also present as a minor actinide is <sup>237</sup>Np, this neptunium isotope is fissile but also can be converted into <sup>238</sup>Pu by neutr26 KB (4,299 words) - 04:37, 22 March 2014
- ...the process; this greatly diminishes the extractability of plutonium and [[neptunium]], providing greater proliferation resistance than with the plutonium extra31 KB (4,881 words) - 12:55, 15 March 2024