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  • #REDIRECT [[Actinium/Elemental Class]]
    38 bytes (4 words) - 06:55, 6 March 2024
  • {{Basic elemental def|Actinium}}
    68 bytes (7 words) - 17:54, 10 May 2010
  • |elName=Actinium '''Actinium''' is a [[Chemical elements|chemical element]], having the [[chemical symbo
    1 KB (212 words) - 18:39, 16 March 2024
  • <includeonly>Transition metal</includeonly><noinclude>Actinium is considered to be a [[transition metal]], a [[rare earth element]], and a
    165 bytes (21 words) - 06:55, 6 March 2024
  • ...al element]] belonging to a group whose [[atomic number]] is between 89 ([[Actinium]] the groups [[namesake]]), and 103 ([[Lawrencium]]) inclusive. Actinides
    343 bytes (42 words) - 17:02, 22 March 2024
  • {{r|Actinium}}
    1 KB (185 words) - 12:26, 14 March 2021
  • ...o the "rare earth metals", (which include [[scandium]], [[yttrium]], and [[actinium]]), and is also the namesake of the "lanthanides", a group of elements in t
    1 KB (202 words) - 19:01, 27 April 2011
  • <tr><td> Ac <td> [[Actinium]] <td align="right"> 89
    8 KB (1,135 words) - 09:15, 6 March 2024
  • <tr><td>89<td>Ac <td>[[Actinium]] <td bgcolor="#D0D0D0">2 <td bgcolor="#D0D0D0">2<td>6 <td bgcolor="
    21 KB (3,868 words) - 09:15, 6 March 2024
  • ...ign="left "> 89 <td> [[Actinium|Ac]] <td width="5%" > {{Atomic mass|Actinium}}
    18 KB (2,483 words) - 09:47, 6 March 2024
  • | 89 || Ac || [[actinium]]
    17 KB (2,246 words) - 09:16, 6 March 2024
  • ...c table), are formally transition elements. They are man-made [except for Actinium (''Z'' = 87)] and short-lived, not much is known about their compounds and
    22 KB (3,166 words) - 06:33, 6 March 2024
  • <tr><td>Ac<td width="5%" >[[Actinium]] <td align="right"> 89 <td width="15%"><td>Gd<td width="5%" >[[Gadolin ...]] <td> Te <td width="15%"> <td align="left "> 89 <td width="5%" > [[Actinium]] <td> Ac
    39 KB (5,559 words) - 09:16, 6 March 2024
  • ...lements: <sup>206</sup>Pb for the uranium series, <sup>207</sup>Pb for the actinium series, and <sup>208</sup>Pb for the thorium series. Twenty seven other iso
    21 KB (3,186 words) - 09:02, 9 August 2023
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