...collecting enough metal, as they would have trouble collecting enough {{w|technetium}} (43), which only occurs in minute traces, and {{w|astatine}}, of which ap
16 KB (2,762 words) - 18:42, 26 February 2024
...nce, or something significant? [[User:Technetium|Technetium]] ([[User talk:Technetium|talk]]) 12:29, 3 June 2015 (UTC)</p>
5 KB (722 words) - 07:40, 3 September 2016
...s the lightest element that has no stable isotope and is thus radioactive. Technetium is commonly used in medical imaging.
14 KB (2,101 words) - 14:43, 16 April 2024
| Technetium || Tc || 43 || data-sort-value=7 | 7 (manganese group)
36 KB (2,846 words) - 16:02, 2 April 2024
