Search results for "Stable isotope" - New World Encyclopedia
From New World Encyclopedia
- it have ever been produced. Its most stable isotope, 259No, has a half-life ... The primary decay mode before the most stable isotope, 259No, is alpha emission ...7 KB (962 words) - 02:34, 16 November 2022
- nuclei, atomic mass is calculated for each isotope separately. Atomic mass ... are averaged values of the various stable isotope masses in the abundances ...13 KB (2,025 words) - 06:26, 21 August 2023
- (see Operation Ivy). They discovered the isotope 253Es (half-life 20.5 days ... Ridge National Laboratory's High Flux Isotope Reactor in Tennessee by ...7 KB (940 words) - 00:06, 13 February 2024
- uses, particularly in the form of the isotope 241Am. For instance, one ... National Laboratory). The team created the isotope 241Am by subjecting 239Pu ...9 KB (1,328 words) - 06:50, 25 July 2023
- Naturally occurring thulium is composed of a single stable isotope ... decay mode before the most abundant stable isotope, Tm-169, is electron ...9 KB (1,135 words) - 23:14, 30 April 2023
- to be produced synthetically. Its most stable isotope, 237Np, is a byproduct ... reactions in uranium ores. The isotope 237Np is produced through ...11 KB (1,451 words) - 16:21, 11 November 2022
- bomb explosion (see Operation Ivy). That isotope was created when 238U combined ... Nobel team did not claim discovery but the isotope they produced was later ...7 KB (998 words) - 17:26, 26 March 2024
- steels. Natural ytterbium is a mix of seven stable isotopes. ... decay mode before the most abundant stable isotope, Yb-174 is electron capture ...11 KB (1,375 words) - 21:33, 4 June 2023
- This element has many isotopes, of which the single stable isotope ... it has only one naturally occurring stable isotope: 133Cs. Most of the other ...14 KB (1,931 words) - 00:09, 4 December 2023
- Naturally occurring terbium is composed of one stable isotope, 159 ... The primary decay mode before the most abundant stable isotope, 159 ...9 KB (1,141 words) - 03:47, 30 April 2023
- Naturally occurring cobalt is composed of one stable isotope, 59Co ... decay mode before the most abundant stable isotope, 59Co, is electron capture ...13 KB (1,769 words) - 22:14, 7 January 2024
- periodic table, isotopes that are lighter than stable isotopes of the same element tend to decay through electron capture, while isotopes heavier than ...5 KB (705 words) - 15:57, 13 February 2024
- a valuable source of neutrons. Its isotope 225Ac is used in nuclear ... Naturally occurring actinium is composed of one radioactive isotope ...7 KB (911 words) - 05:39, 15 June 2023
- Although the stable isotopes of strontium are not a threat to human ... In nature, strontium occurs as four stable isotopes: 84Sr (0.56 percent ...14 KB (1,860 words) - 21:04, 26 February 2023
- terbium and holmium. It is relatively stable in air at room temperature ... The primary decay mode before the most abundant stable isotope, 164 ...10 KB (1,193 words) - 17:27, 12 February 2024
- the oldest rocks on Earth are within the stable "cratons" of the ... , Ravizza G.E. & Hart S.R. 1998. Re-Os isotope evidence for the composition ...8 KB (1,174 words) - 00:35, 3 November 2022
- The isotope protactinium-231 occurs in pitchblende to the extent of ... The primary decay mode before the most stable isotope, 231-Pa, is ...9 KB (1,150 words) - 08:16, 2 December 2022
- element's chemical properties. The isotope curium-242 is the precursor ... Curium was the third transuranic element to be discovered. The isotope ...10 KB (1,354 words) - 06:46, 12 January 2024
- element in the periodic table. Its most stable isotope is 262Lr, with a half-life of approximately four hours. It is synthesized from californium and ...6 KB (798 words) - 17:58, 25 October 2022
- Naturally occurring lutetium is composed of one stable isotope Lu ... decay mode before the most abundant stable isotope, Lu-175, is electron ...11 KB (1,371 words) - 03:06, 5 November 2022
- Naturally occurring europium is composed of two stable isotopes, 151 ... The primary decay mode before the most abundant stable isotope, 153 ...10 KB (1,254 words) - 04:34, 23 March 2024
- most rare-earth minerals. It is relatively stable in air, but its finely divided ... This rare earth metal is relatively stable in air and chemically resembles ...12 KB (1,634 words) - 21:34, 4 June 2023
- tumors, and correct eye defects. The isotope argon-39 has been used for ... most conditions and forms no confirmed stable compounds at room temperature ...11 KB (1,517 words) - 06:25, 12 August 2023
- Naturally occurring lanthanum consists of one stable isotope (139La) and one radioactive (138La) isotope, with the stable isotope, 139La, being ...11 KB (1,398 words) - 22:23, 22 October 2022
- Promethium has one semi-stable isotope (145) that is a soft beta emitter ... have been characterized, with the most stable being 145Pm with a half-life ...11 KB (1,429 words) - 23:55, 1 December 2022
- promethium and europium. It is reasonably stable in air at ordinary temperatures ... The primary decay mode before the most abundant stable isotope, 152Sm ...11 KB (1,437 words) - 02:07, 23 December 2022
- is malleable (or easily shaped), soft yet stable in air, and does not oxidize ... decay mode before the most abundant stable isotope, Er-166, is electron ...11 KB (1,419 words) - 19:19, 13 February 2024
- are +2, +3, and +6, with +3 being the most stable. In addition, the +1, +4 ... occurring chromium is composed of three stable isotopes: 52Cr, 53Cr, and ...15 KB (2,106 words) - 21:52, 10 December 2023
- be a source of neutrons. In addition, the isotope polonium-210 has been used ... are radioactive. The most widely available isotope is polonium-210 (half-life ...11 KB (1,554 words) - 08:39, 24 November 2022
- In nature, most isotopes are beta stable, but a few exceptions exist ... It should be noted that a beta-stable nucleus may undergo other kinds ...10 KB (1,458 words) - 17:45, 29 September 2023
- of an element. When writing the name of an isotope, the element name is followed ... one proton and one electron. The hydrogen isotope which also contains 1 neutron ...13 KB (2,062 words) - 06:25, 21 August 2023
- 144Nd and 150Nd. The most abundant stable isotope is 142Nd, with a natural ... for neodymium isotopes. The neodymium isotope composition of volcanic ...12 KB (1,578 words) - 16:18, 11 November 2022
- usually corresponds to the most abundant isotope, though this is not always ... particle. For some elements there are no stable isotopes and all are radioactive ...10 KB (1,624 words) - 14:39, 5 December 2023
- unit. The proton is observed to be stable, although some theories predict ... force into atomic nuclei. The most common isotope of the hydrogen atom is ...10 KB (1,600 words) - 08:20, 2 December 2022
- are derivatives of fluorohydrocarbons. The isotope 18F is a source of positrons ... of fluorine with metals are among the most stable of salts. When dissolved ...13 KB (1,855 words) - 17:47, 28 March 2024
- amounts in uranium ores. Its most stable isotope, Ra-226, has a half-life ... decay of uranium or thorium. The common isotope is Ra-226, a product of ...13 KB (1,820 words) - 22:47, 7 December 2022
- used in mercury-vapor lamps. A radioactive isotope of scandium [Sc-46] is used ... Naturally occurring scandium is composed of one stable isotope, 45Sc ...12 KB (1,615 words) - 17:06, 25 January 2023
- than a certain size can be completely stable. The largest known complete ... protons and neutrons. The closure of the stable shells predicts unusually ...13 KB (1,903 words) - 06:57, 21 August 2023
- Naturally occurring xenon is made of seven stable and two slightly ... The artificial isotope Xe-135 is of considerable significance in the ...13 KB (1,905 words) - 14:16, 20 May 2023
- earth elements, gadolinium is relatively stable in dry air; however, it tarnishes ... The primary decay mode before the most abundant stable isotope, 158Gd ...13 KB (1,750 words) - 07:39, 15 April 2024
- occurring manganese consists of one stable isotope: 55Mn. In addition, 18 ... contents and have found application in isotope geology and radiometric ...14 KB (1,946 words) - 11:03, 9 March 2023
- and a variety of other products. The isotope boron-10 is used to control ... Boron is similar to carbon in terms of being able to form stable, ...16 KB (2,239 words) - 19:45, 20 November 2023
- have been characterized, with the most stable being 247Bk, with a half-life of 1,380 years; 248Bk, with a half-life of more than 9 years; and ...7 KB (911 words) - 11:01, 28 September 2023
- For isotopes lighter than the most stable isotope, 98Tc, the primary ... one parabola, there can be only one stable isotope lying on that parabola ...43 KB (6,283 words) - 22:03, 13 January 2024
- about US $100 per gram (g). One of the stable isotopes, 187Os, is worth ... Osmium has seven naturally occurring isotopes, five of which are stable: ...14 KB (1,905 words) - 04:43, 18 November 2022
- any of the simple crystal structures. The stable phase under normal conditions ... 56Ga to 86Ga. Among them, there are two stable isotopes: 69Ga and 71Ga, ...15 KB (2,122 words) - 04:06, 18 April 2024
- | 182W || 26.50% || colspan="4" | W is stable with 108 neutrons ... | 183W || 14.3% || colspan="4" | W is stable with 109 neutrons ...17 KB (2,431 words) - 18:45, 2 May 2023
- Neon has three stable isotopes: *20Ne (90.48%), with 10 neutrons in the nucleus of each atom; *21Ne (0.27%), with 11 neutrons in the nucleus of ...6 KB (841 words) - 16:18, 11 November 2022
- Naturally occurring praseodymium is composed of one stable isotope ... . The primary decay mode before the stable isotope, 141Pr, is electron capture ...12 KB (1,535 words) - 22:14, 30 November 2022
- Deuterium (chemical symbol D or ²H) is a stable isotope of hydrogen, found in extremely small amounts in nature. The nucleus of deuterium, called ...31 KB (4,687 words) - 10:07, 29 January 2024
