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- 97 bytes (0 words) - 00:32, 5 February 2024
- This extended periodic table is not correct. Lanthanum, for example, has one d electron, and zero f electrons, and lutetium has 14 f electrons. The correct...24 KB (3,284 words) - 11:14, 7 February 2024
- consensus is to use the IUPAC spelling. Lanthanum-138 (talk) 12:59, 9 April 2011 (UTC) Strong oppose per Lanthanum-138 and Nergaal --R8R Gtrs (talk) 19:07...36 KB (4,832 words) - 16:59, 5 August 2024
- 1(4) keV 57 72 C |La-129m |0.56 s |(11/2-) 57 73 AB |La-130 |8.7(1) min |3(+) 57 73 C |La-130 |8.7 min |3+ 57 74 ABC |La-131 |59(2) min |3/2+ 57 74 AD...8 KB (1,246 words) - 05:29, 11 January 2022
- 03:29, 31 July 2011 (UTC) Done All done --Lanthanum-138 (talk) 07:35, 10 August 2011 (UTC) Done Lanthanum-138 (talk) 07:39, 10 August 2011 (UTC) Eu complexes...15 KB (3,798 words) - 12:58, 21 July 2024
- elements of group 3 below scandium and yttrium are disputed. Some tables put lanthanum (La) and actinium (Ac) in these positions, while others put lutetium (Lu)...162 KB (17,483 words) - 18:20, 26 July 2023
- support of the 1842 date, Merck cites Mosander's report on cerium and lanthanum at a conference in July 1842, the proceedings of which were published...8 KB (1,029 words) - 00:00, 30 September 2019
- 18-column format show the elements of this group as scandium, yttrium, lanthanum and actinium, a significant number of more recent tables feature the last...91 KB (12,379 words) - 07:43, 15 May 2024
- produced, not americium (Z = 95) Lanthanum-138 (talk) 05:21, 27 May 2011 (UTC) This has also been posted at Talk:Curium. Lanthanum-138 (talk) 05:22, 27 May 2011...24 KB (4,082 words) - 01:18, 24 October 2023
- Should it be mentioned that this was the old nickname for 90377 Sedna? Lanthanum-138 (talk) 07:17, 5 June 2011 (UTC) The FD also appears in the open source...13 KB (1,887 words) - 08:10, 16 June 2024
- regulation and observation of this all is typically pretty indirect. — Preceding unsigned comment added by 185.131.63.130 (talk) 19:40, 30 May 2019 (UTC)...9 KB (148 words) - 05:13, 5 February 2024
- representative of an element's chemistry (that's why we don't colour lanthanum as a transition metal, for example). Thus I think it is better to colour...94 KB (12,581 words) - 08:34, 19 April 2022
- or two subheadings does not matter, as long as they are kept distinct. LanthanumK (talk) 09:36, 22 August 2013 (UTC) Two sections. Let's make it as easy...12 KB (1,581 words) - 18:55, 17 February 2024
- is increased by the addition of the 2 +4 +4 +4 =14 element series of lanthanum series elements. It is not as structurally stable as was 54 Xenon, which...15 KB (2,843 words) - 00:17, 21 July 2021
- 15:55, 3 April 2011 (UTC) Um, Rg is probably [Rn]7s25f146d9, actually. Lanthanum-138 (talk) 09:58, 1 May 2011 (UTC) The map showing the mines in Australia...100 KB (14,718 words) - 06:29, 26 March 2022
- kwami 21:40, 13 October 2007 (UTC) At least Venus doesn't have a moon! Lanthanum-138 (talk) 13:58, 7 May 2011 (UTC) What are we talking about? — Preceding...17 KB (2,216 words) - 13:36, 7 February 2024
- ('it never ends at all!') — kwami (talk) 13:17, 2 February 2011 (UTC) Lanthanum-138 (talk) 12:53, 24 February 2011 (UTC) The blocks can be separated by...116 KB (7,162 words) - 18:19, 26 July 2023
- I don't know where to start looking for them in such a huge article!) Lanthanum-138 (talk) 10:34, 25 May 2011 (UTC) Examples of errors: Difficulty of...53 KB (8,608 words) - 10:35, 31 January 2023
- comment added by 86.144.101.33 (talk) 18:53, 15 June 2010 (UTC) Um, no. Lanthanum-138 (talk) 06:11, 8 May 2011 (UTC) According to IUPAC, the inner-transition...95 KB (13,938 words) - 20:17, 1 March 2023
- I've been bold. Lanthanum-138 (talk) 13:40, 29 April 2011 (UTC) Now it does have more citations than Br. (But not many more.) Lanthanum-138 (talk) 07:13...95 KB (14,765 words) - 03:10, 30 May 2022
- americium, ruthenium, uranium, Europium, zirconium, lutetium, vanadium, And lanthanum and osmium and astatine and radium, And gold and protactinium and indium