Jump to content

User contributions for Double sharp

A user with 103,378 edits. Account created on 7 August 2009.
Search for contributionsshowhide
⧼contribs-top⧽
⧼contribs-date⧽
(newest | oldest) View (newer 50 | ) (20 | 50 | 100 | 250 | 500)

3 October 2025

2 October 2025

1 October 2025

30 September 2025

27 September 2025

25 September 2025

24 September 2025

23 September 2025

  • 15:2915:29, 23 September 2025 diff hist +5 Nobelium well, the position of Lu in lanthanides and Lr in actinides is a bit ambiguous: electronically they are part of the next series, but Sc-Y-Lu have a similar chemistry and always occur together in nature with lanthanides, and Lr *would* if only it were stable enough, so often Lu gets included with lanthanides and Lr gets included in actinides even though electronically it does not make sense
  • 15:2915:29, 23 September 2025 diff hist −10 Ytterbium well, the position of Lu in lanthanides and Lr in actinides is a bit ambiguous: electronically they are part of the next series, but Sc-Y-Lu have a similar chemistry and always occur together in nature with lanthanides, and Lr *would* if only it were stable enough
  • 15:2715:27, 23 September 2025 diff hist 0 Mendelevium top: I guess it depends on your definition current
(newest | oldest) View (newer 50 | ) (20 | 50 | 100 | 250 | 500)