Search results
There is a page named "Niobium isotopes" on Wikipedia
- 92Nb with a half-life of 34.7 million years. The next longest-lived niobium isotopes are 94Nb (half-life: 20,300 years) and 91Nb with a half-life of 680...18 KB (1,020 words) - 06:51, 19 June 2024
Niobium is a chemical element; it has symbol Nb (formerly columbium, Cb) and atomic number 41. It is a light grey, crystalline, and ductile transition...84 KB (8,206 words) - 12:51, 22 June 2024- 94, 95, 96, 97, 98, and 100. All unstable isotopes of molybdenum decay into isotopes of zirconium, niobium, technetium, and ruthenium. Molybdenum-100...15 KB (1,202 words) - 01:16, 15 May 2024
- seconds. List of elements by stability of isotopes List of nuclides Orders of magnitude (time) Lists of isotopes, by element Reaching the limits of nuclear...69 KB (284 words) - 22:46, 26 June 2024
their isotopes. Of the first 82 elements in the periodic table, 80 have isotopes considered to be stable. Overall, there are 251 known stable isotopes in...37 KB (2,204 words) - 17:11, 25 March 2024
Atomic mass (redirect from Isotopic mass)later, this was shown to be largely due to a mix of isotopes, and that the atomic masses of pure isotopes, or nuclides, are multiples of the hydrogen mass...21 KB (2,713 words) - 09:10, 5 April 2024
Stable nuclide (redirect from Observationally stable isotope)specific elements, they are usually termed stable isotopes. The 80 elements with one or more stable isotopes comprise a total of 251 nuclides that have not...28 KB (3,354 words) - 20:00, 3 July 2024- Chemical element (section Isotopes)at least one stable isotope (except for technetium, element 43 and promethium, element 61, which have no stable isotopes). Isotopes considered stable are...74 KB (9,741 words) - 18:18, 7 July 2024
- primary decay mode is electron capture for isotopes lighter than 92Zr, and the primary mode for heavier isotopes is beta decay. mZr – Excited nuclear isomer...19 KB (1,580 words) - 19:43, 9 February 2024
Group 5 element (section Niobium and tantalum)group of elements in the periodic table. Group 5 contains vanadium (V), niobium (Nb), tantalum (Ta) and dubnium (Db). This group lies in the d-block of...80 KB (8,537 words) - 02:13, 19 June 2024- Period 5 element (section Niobium)stable isotopes (along with promethium), as well as molybdenum and iodine, two of the heaviest elements with a known biological role. Niobium has the...42 KB (4,989 words) - 03:33, 15 April 2024
- stable isotopes. The first isotope to be synthesized was 288Mc in 2004. There are five known radioisotopes from 286Mc to 290Mc. The longest-lived isotope is...10 KB (1,101 words) - 06:28, 28 February 2024
- Unbibium (redirect from Isotopes of unbibium)alpha-decay half-lives of unbibium isotopes 284–322Ubb to be on the order of microseconds or less for all isotopes lighter than 315Ubb, highlighting a...37 KB (7,056 words) - 09:32, 10 July 2024
- cannot be given. Like all synthetic elements, it has no stable isotopes. The first isotope to be synthesized was 261Db in 1968. Thirteen radioisotopes are...36 KB (3,581 words) - 15:04, 9 June 2024
Technetium (category Isotope template issues)it has symbol Tc and atomic number 43. It is the lightest element whose isotopes are all radioactive. Technetium and promethium are the only radioactive...68 KB (7,710 words) - 07:42, 1 July 2024
- 49th most abundant element and has, with 10 stable isotopes, the largest number of stable isotopes in the periodic table. Tin is obtained chiefly from
- abundance ratio of the sum of these isotopes to isotope 238 is greater than the ratio of isotope 235 to isotope 238 occurring in nature. 3. ‘Source materials’
- without color), see this. Atomic masses in brackets are the most stable isotope. Elements 103-118 don't have the same atomic [weight] represented everywhere