Radioisotopes heavier stable isotope. Medical search. Frequent questions

The longest-lived isotope is 282Rg with a half-life of about 2 minutes, although the unconfirmed 283Rg and 286Rg may have longer half-lives of about 5.1 minutes and 10.7 minutes respectively. (wikipedia.org)
Because even the longest-lived isotope of technetium has a relatively short half-life (4.21 million years), the 1952 detection of technetium in red giants helped to prove that stars can produce heavier elements . (knowpia.com)
Francium is one of the most unstable of the naturally occurring elements: its longest-lived isotope, francium-223, has a half-life of only 22 minutes. (wikizero.com)
[7] Francium-223 also has a shorter half-life than the longest-lived isotope of each synthetic element up to and including element 105, dubnium . (wikizero.com)

Most water molecules have atoms made up of light isotopes and some have heavier isotopes. (atlanticdatastream.ca)
Isotopes are atoms with the same number of protons but different numbers of neutrons. (atlanticdatastream.ca)
Atoms with different atomic mass but the same atomic numbers are referred to as isotopes of an element. (cdc.gov)
Man-made radioactive atoms are produced either as a by-product of fission of uranium atoms in a nuclear reactor or by bombarding stable atoms with particles, such as neutrons, directed at the stable atoms with high velocity. (cdc.gov)
Xe-135 has such a large neutron cross-section that the vast majority of Xenon-135 atoms will never decay in a reactor - they absorb a neutron and become stable Xe-136 before they get a chance to decay. (energyfromthorium.com)
Radioactive atoms give off one or more of these types of radiation to reach a more stable state. (cdc.gov)
Then 6, then 3, then 1, until eventually, all of the radioactive atoms in that population will reach their more stable state. (cdc.gov)
Radioisotopes/radioactive isotopes of an element can be defined as atoms that contain an unstable nucleus and dissipate 16 Apr 2018 Stable isotopes help scientists identify rocks and minerals. (firebaseapp.com)
2020-02-04 · Isotopes are samples of an element with different numbers of neutrons in their atoms. (firebaseapp.com)
ISOTOPES All the atoms of a specific element have the same number of protons in their nuclei, but the variety of neutrons may differ. (briefencounters.ca)

In hot fusion reactions, very light, high-energy projectiles are accelerated toward very heavy targets (actinides), giving rise to compound nuclei at high excitation energy (~40-50 MeV) that may either fission or evaporate several (3 to 5) neutrons. (wikipedia.org)
Isotopes are forms of an element with the same number of protons and electrons but a different number of neutrons. (atlanticdatastream.ca)
Isotopes share the same chemical properties, but the difference in the number of neutrons makes each isotope have a different mass. (atlanticdatastream.ca)
Possible alternatives involve bombarding a primary target to produce neutrons or photons, which then impact the production target to form the isotopes of interest. (isotopes.gov)
Image source: igcsechemistry2012.weebly.com Radioactive isotopes are elements that emit excess energy from their nucleus because they contain a combination of unstable protons and neutrons. (firebaseapp.com)
We call them "unstable" because they need to remove these neutrons and/or other subatomic particles in order to revert to 'stable' atomic layouts. (zmescience.com)
The most stable isotope of phosphorus has 16 neutrons while phosphorus -32 has 17. (boffinsportal.com)
The most common isotopes in natural uranium are uranium-238 (which has 146 neutrons and accounts for over 99% of uranium on Earth) and uranium-235 (which has 143 neutrons). (wikimili.com)
Isotopes are forms of the same element, but differ in the number of neutrons within the nucleus. (cdc.gov)

Beams of protons and deuterons are primarily used, but alpha particles and heavier ion beams are also possible in principle. (isotopes.gov)
The number of protons for different isotopes of an element does not change. (firebaseapp.com)
Transmutation generally involves smacking protons into a material to make a heavier one. (blogspot.com)

A "stable isotope" is any of two or more forms of an element whos nuclei 25 Jul 2017 This radioactive metal is unique in that one of its isotopes, uranium-235, is the only naturally occurring isotope capable of sustaining a nuclear Some of these particles (alpha and beta particles) emit damaging radiation In this research, we attached the radioactive isotope actinium-225 (225Ac) to J591. (firebaseapp.com)
The most common naturally occurring isotope is 99 Tc, in traces only. (knowpia.com)

Some specialist spacecraft , vecs and even cyborgs may use less stable isotopes as power sources for radioisotope thermal generators, fission rockets and very small fission reactors. (orionsarm.com)
Radioisotopes can be produced in reactors by exposing suitable target materials to the intense reactor neutron flux for an appropriate time. (isotopes.gov)
In heavy-water moderated, tank-type reactors fueled by uranium, sophisticated assemblies containing numerous target capsules are used for target irradiations. (isotopes.gov)
A wide range of isotopes are made at reactors, from elements as light as carbon-14 to as heavy as mercury-203, with irradiations ranging from minutes to weeks. (isotopes.gov)
Accelerators are used to bombard production targets with beams of charged nuclei that impinge on targets to produce a wide range of isotopes, including many proton-rich nuclei (F-18, C-11) that are not available at reactors. (isotopes.gov)
Radioactive isotopes are used as a fuel in nuclear reactors of nuclear power plants for generating electricity. (firebaseapp.com)
Example: Uranium-235 isotope is used as a fuel in the reactors of nuclear power plants for generating electricity. (firebaseapp.com)
Long-lived technetium isotopes produced commercially are byproducts of the fission of uranium-235 in nuclear reactors and are extracted from nuclear fuel rods . (knowpia.com)
Plutonium isotopes are expensive and inconvenient to separate, so particular isotopes are usually manufactured in specialized reactors. (everipedia.org)
The project between Laurentis and BWXT will develop new technology to recycle heavy water used to cool Canadian pressurized heavy-water reactors such as those in OPG's Pickering and Darlington Nuclear Generating Stations. (laurentisenergy.com)
Reactors and radio-isotopes are both parts of the nuclear fuel cycle. (ccnr.org)

The enrichment of light isotopes of both elements in plants during uptake was less pronounced at low metal supply levels, likely reflecting the switch from a low-affinity to a high-affinity transport system at lower levels of external metal supply. (bvsalud.org)

Every element on the periodic table has at least one isotope. (atlanticdatastream.ca)

There are two types of isotopes: stable isotopes and radioisotopes (also known as unstable isotopes). (atlanticdatastream.ca)
The end goal is to concentrate the unstable isotopes in a single place, and the final product is considered to be "enriched", as in the "enriched uranium" used for fission. (zmescience.com)

From Wiki "Uranium-233 is a fissile isotope of uranium that is bred from thorium-232 as part of the thorium fuel cycle. (turboscholarship.com)
Uranium-235 is the only naturally occurring fissile isotope , which makes it widely used in nuclear power plants and nuclear weapons . (wikimili.com)
Another fissile isotope, uranium-233 , can be produced from natural thorium and is studied for future industrial use in nuclear technology. (wikimili.com)

After their research on Becquerel's rays led them to the discovery of both radium and polonium, they coined the term "radioactivity" [12] to define the emission of ionizing radiation by some heavy elements. (knowpia.com)
The major isotopes of concern for terrestrial radiation are potassium, uranium and the decay products of uranium, such as thorium, radium, and radon. (material-properties.org)
Another radium isotope, 228Ra, belongs to the natural series, parent of which is thorium 232Th. (turboscholarship.com)
Francium's isotopes decay quickly into astatine, radium , and radon . (wikizero.com)
[7] All isotopes of francium decay into astatine, radium , or radon . (wikizero.com)
As you can see from the nice diagram I stole from Hyperphysics the natural Thorium-232 chain does contain a nice radioisotope decay chain starting at Radium-228. (blogspot.com)

The non-primordial radioisotope 79Se also occurs in minute quantities in uranium ores as a product of nuclear fission. (w3we.com)
[note 1] Outside the laboratory, francium is extremely rare, with trace amounts found in uranium ores, where the isotope francium-223 (in the family of uranium-235) continually forms and decays. (wikizero.com)

Early techniques included scavenging useful products of radioactive decay or neutron transmutation from the waste of fission power plants, and the bombarding of heavy nuclei in particle accelerators to create (generally unstable and very short lived) novel nuclei by fusion. (orionsarm.com)
Military use of stable transuranics is much rarer since the Golden Age, given the relative ease with which compact laser-triggered fusion devices and antimatter-catalysed fission and fusion explosives can be made or obtained. (orionsarm.com)
For example, Mo-99-the parent to the widely used medical diagnostic radioisotope Tc-99m-is usually produced via neutron-induced fission of targets with U-235 using a 4- to 8-day irradiation time. (isotopes.gov)
When a neutron passes near to a heavy nucleus, for example uranium-235 (U-235), the neutron may be captured by the nucleus and this may or may not be followed by fission. (world-nuclear.org)
Whether fission takes place, and indeed whether capture occurs at all, depends on the velocity of the passing neutron and on the particular heavy nucleus involved. (world-nuclear.org)
Fission may take place in any of the heavy nuclei after capture of a neutron. (world-nuclear.org)
Other heavy nuclei that are fissile (implying thermal fission) are U-233, Pu-239 and Pu-241. (world-nuclear.org)
Plenty of isotopes, usually neutron-rich isotopes, are produced by fission. (nuclear-power.com)
Fission starts with subatomic particles ejected from these radioactive isotopes in an effort to become stable. (zmescience.com)

Stable isotopes do not emit radiation, while radioisotopes undergo radioactive decay and do emit radiation. (atlanticdatastream.ca)
The radioactive decay can produce a stable nuclide or will sometimes produce a new unstable radionuclide which may undergo further decay. (wikipedia.org)
Isotopes lighter than the stable isotopes primarily undergo beta plus decay to isotopes of arsenic, and isotopes heavier than the stable isotopes undergo beta minus decay to isotopes of bromine, with some minor neutron emission branches in the heaviest known isotopes. (w3we.com)
As can be seen, most of these isotopes are stable, and some undergo decay. (nuclear-power.com)

Some lighter elements such as carbon-14 and tritium (hydrogen-3) primarily emit beta particles as they transform to a more stable atom. (cdc.gov)
Radioactive isotopes produce energy and have uses in science, medicine and Many radioactive isotopes emit X-rays together with α- or β-rays. (firebaseapp.com)

This sequence of unstable atomic nuclei and their modes of decays , which leads to a stable nucleus, is known as the radioactive series . (material-properties.org)
Stable Transuranics are usually classified as superheavy nuclei with proton numbers greater than 112 and half lives of at least one year, though precise definitions and naming conventions tend to vary between different polities. (orionsarm.com)
As was written, for fuel burnup of 40 GWd/tU, approximately 3 - 4% of the heavy nuclei are fissioned. (nuclear-power.com)
When light nuclei at a high velocity collide, they combine to form one heavy nucleus. (boffinsportal.com)

water with a detectable amount of an isotope called tritium may be about 60 years old, whereas carbon-14 is used to date water up to about 40 000 years old, and kryptom-81 is an isotope that can measure water up to a million years old. (atlanticdatastream.ca)

The radon-220 isotope, commonly referred to as thoron , is a natural decay product of the most stable thorium isotope ( thorium-232 ), thus it is a member of thorium series . (material-properties.org)

Transformation or decay results in the formation of new nuclides some of which may themselves be radionuclides, while others are stable nuclides. (cdc.gov)
Elements heavier than lead , and the elements technetium and promethium , exist only as radionuclides. (wikipedia.org)
In theory, elements heavier than dysprosium exist only as radionuclides, but some such elements, like gold and platinum , are observationally stable and their half-lives have not been determined). (wikipedia.org)
Radionuclides are produced in stellar nucleosynthesis and supernova explosions along with stable nuclides. (wikipedia.org)
Some radionuclides go through a series of transformations before they reach a stable state. (cdc.gov)

The decaying nucleus is called the parent radionuclide (or parent radioisotope [note 1] ), and the process produces at least one daughter nuclide . (knowpia.com)
a stable nucleus heavier than lead. (cdc.gov)
Radioactive isotopes are nuclides that have an unstable atomic nucleus. (isotope-cmr.com)

A radionuclide ( radioactive nuclide , radioisotope or radioactive isotope ) is a nuclide that has excess nuclear energy, making it unstable. (wikipedia.org)
However, there also occurs radionuclide 40K at the constant level of 0.012% of all isotopes. (turboscholarship.com)

For comparison, there are about 251 stable nuclides . (wikipedia.org)
Radiopharmaceuticals are, generally, compounds of radioactive isotopes and various inorganic or organic substances, although in some cases radiopharmaceuticals can be simply radioactive nuclides. (firebaseapp.com)
Stable isotopes are nuclides that are not radioactive (they do not decay, although some. (isotope-cmr.com)

Hydrogen isotopes are called protium (1H), deuterium (2H), and tritium (3H). (atlanticdatastream.ca)
The tritium is removed from heavy water in the CANDU station, owned and operated by Ontario Power Generation (OPG), the parent company of Laurentis. (laurentisenergy.com)

While Plutonium-238 can be bred in a nuclear reactor fairly easily, I did start to wonder if there's a better radioisotope out there. (blogspot.com)
Plutonium is the heaviest primordial element by virtue of its most stable isotope , plutonium-244 , whose half-life of about 80 million years is just long enough for the element to be found in trace quantities in nature. (infogalactic.com)

The early researchers also discovered that many other chemical elements , besides uranium, have radioactive isotopes. (knowpia.com)
Isotopes share almost the same chemical properties but differ in mass, and thus differ in physical properties. (atlanticdatastream.ca)
Chemical methods have been used for more than 60 years to provide significant quantities of separated stable isotopes. (isotopes.gov)
Some of the earliest examples include the separation of uranium isotopes by gaseous diffusion, chemical exchange processes to produce C-13 and N-15, and thermal diffusion and distillation to produce O-18, S-34, S-36, and some isotopes of the rare gases. (isotopes.gov)
Major separation techniques include: those that directly exploit the atomic mass of the isotopes, those that exploit slight differences in chemical reaction rates due to different atomic masses, and those based on the-often significantly different-atomic properties of different isotopes. (isotopes.gov)
A radioisotope is substituted for the stable type of a chemical that's normally employed by a particular organ. (briefencounters.ca)

Well-known examples are uranium and thorium , but also included are naturally occurring long-lived radioisotopes, such as potassium-40 . (knowpia.com)
The latter three isotopes (206Pb, 207Pb, and 208Pb) are formed by the radioactive decay of the long-lived natural isotopes 238U, 235U, and 232Th, respectively, while 204Pb has no radioactive progenitor. (turboscholarship.com)
The isotope with a short half-life (e.g., xenon-135) is known as reactor poison, while the isotope that is long-lived or even stable is known as reactor slag. (nuclear-power.com)
As was written, an isotope long-lived or even stable is known as reactor slag . (nuclear-power.com)

Whereas the lightest isotope of roentgenium, roentgenium-272, can be synthesized directly this way, all the heavier roentgenium isotopes have only been observed as decay products of elements with higher atomic numbers. (wikipedia.org)
It is the lightest element whose isotopes are all radioactive . (knowpia.com)

Like all synthetic elements, it has no stable isotopes. (wikipedia.org)
all others are decay products of heavier elements. (wikipedia.org)
unconfirmed Super-heavy elements such as roentgenium are produced by bombarding lighter elements in particle accelerators that induce fusion reactions. (wikipedia.org)
All the isotopes of roentgenium except roentgenium-272 have been detected only in the decay chains of elements with a higher atomic number, such as nihonium. (wikipedia.org)
Lead has the highest atomic number of any stable element and concludes three major decay chains of heavier elements. (wikiversity.org)
Isotopes of the following elements are commonly measured for water quality applications: oxygen (O), hydrogen (H), carbon (C), and nitrogen (N). (atlanticdatastream.ca)
Natural radioactivity is the property of some naturally occurring, usually heavy elements, that are heavier than lead. (cdc.gov)
Within the cores of stars, beryllium is depleted as it is fused into heavier elements. (handwiki.org)
Stable transuranic elements have not been found in nature, and must be synthesised. (orionsarm.com)
It is effective for separating isotopes with large relative mass differences and is only practical for light elements like He, Li, B, and C. (isotopes.gov)
Many isotopes of the elements are unstable. (firebaseapp.com)
We have already seen that all of the heavy elements are thermodynamically less stable than their constituent particles. (firebaseapp.com)
Uranium and thorium are the heaviest elements that exist naturally in the Earth crust. (turboscholarship.com)
Stable isotopes are usually defined as non-radioactive isotopic elements which don't decay as time passes. (briefencounters.ca)
Here we have one advantage at least: Bismuth-209 and Fluorine-19 are both the only naturally occurring isotopes of those two elements. (blogspot.com)

The toxicity of Eu and its compounds is not fully understood, but there are no indications that it is highly toxic compared to other heavy metals. (earth.com)

Different geological formations may, thus, be distinguished by their characteristic (but not necessarily unique) stable lead isotopic ratios. (turboscholarship.com)
en] Heterogeneous zircons yielded discordant Pb-U, Pb-Th, and 207 Pb- 206 Pb isotopic ages. (iaea.org)
Soil particle size may significantly affect metal distribution and stable isotopic behavior. (bvsalud.org)

When radon disintegrates, the daughter metallic isotopes are ions that will be attached to other molecules like water and to aerosol particles in the air. (material-properties.org)
Radioactive decay is the process in which a radioactive atom spontaneously gives off radiation in the form of energy or particles to reach a more stable state. (cdc.gov)
Some of these decay spontaneously and give off one or more particles and some of the excess energy as they transform into an isotope of another element. (firebaseapp.com)
Here, two soils were separated into four particle size fractions, namely fine sand, silt, fine silt, and colloidal particles and used to determine cadmium (Cd) and zinc (Zn) concentrations and isotope compositions. (bvsalud.org)

The cosmogenic radioisotope beryllium 7Be is deposited from the atmosphere by rainfall. (turboscholarship.com)

In sufficient concentration, these isotopes maintain a sustained nuclear chain reaction . (wikimili.com)
Zn and Cd concentration and stable isotope profiles along the North Atlantic GA03 section. (geotraces.org)
You need a higher concentration of the U235 isotope. (hackaday.com)

The validation of the stable island theories was heralded as the dawn of a new era of physics and chemistry. (orionsarm.com)
2019-07-15 Uses of radioactive isotopes - Chemistry - YouTube. (firebaseapp.com)

The same roentgenium isotope was also observed by an American team at the Lawrence Berkeley National Laboratory (LBNL) from the reaction: 208 82Pb + 65 29Cu → 272 111Rg + n This reaction was conducted as part of their study of projectiles with odd atomic number in cold fusion reactions. (wikipedia.org)
Lasers tuned to certain energies can be used to raise an isotope of interest to an excited atomic state and not affect other isotopes because of their quantum properties. (isotopes.gov)
They first synthesized neptunium-238 (half-life 2.1 days) which subsequently beta-decayed to form a new heavier element with atomic number 94 and atomic weight 238 (half-life 87.7 years). (infogalactic.com)

The main area of application of heavy water is nuclear power and industry. (isotope-cmr.com)
U-238 and Th-232 are the main naturally-occurring fertile isotopes. (world-nuclear.org)

A fertile isotope can be converted to fissile material - 232 Th is transmuted to fissile 233 U by one neutron absorption and two beta decays. (turboscholarship.com)

Ratios of stable lead isotopes may also be utilized to identify and trace different sources of lead in the environment. (turboscholarship.com)

For example, technetium-99m, one of the most common medical isotopes used for imaging studies, has a half-life of 6 hours. (cdc.gov)
In 1937, technetium (specifically the technetium-97 isotope) became the first predominantly artificial element to be produced, hence its name (from the Greek τεχνητός , technetos , from techne , as in "craft", "art" and having the meaning of "artificial", + -ium ). (knowpia.com)
The Molybdenum-99 radioisotope is considered the gold standard diagnostic test for many conditions as its decay product, Technetium-99m (Tc-99m), is long enough to complete medical examinations and procedures, and short enough to not cause harm to human organs. (laurentisenergy.com)

However, it is necessary to have a suitable gaseous compound of the element for this approach, limiting the possible isotopes. (isotopes.gov)
It is the least abundant of the stable halogens , being the sixty-first most abundant element. (wikipedia.org)
A great variety of portable equipment for the analysis of alloys, both in industrial plant laboratories and in the field, now uses radioisotope X-ray fluorescence techniques as a basic element in its design. (docslib.org)
Broadly speaking, the different isotopes of each element haven't been given a different name. (briefencounters.ca)
Several applications exist that capitalize on properties of the several isotopes of a particular element. (briefencounters.ca)
The only comparable element is astatine , whose most stable natural isotope, astatine-219 (the alpha daughter of francium-223), has a half-life of 56 seconds, although synthetic astatine-210 is much longer-lived with a half-life of 8.1 hours. (wikizero.com)
[8] A heavy element with a single valence electron , [9] it has the highest equivalent weight of any element. (wikizero.com)
All isotopes of an element, even those that are radioactive, react chemically in the same way. (cdc.gov)

Cobalt-60 and Caesium-137 are some of the radioisotopes used in cancer treatment. (boffinsportal.com)
Radioactive isotopes of caesium are used in the medical field to treat certain types of cancer . (wikidoc.org)

aside from francium-223 and francium-221, its other isotopes are entirely synthetic. (wikizero.com)

Gaseous centrifuge is a cost-effective means to separate isotopes based on mass differences that are too heavy for distillation. (isotopes.gov)
Electromagnetic separation exploits the mass difference of isotopes to change thƒir deflection in a magnetic field. (isotopes.gov)
The mass spectrum indicates the 3 isotopes of neon as three distinct peaks. (briefencounters.ca)

We supply isotopes for nuclear medicine, space industry, oil and gas industry, research institutes. (isotope-cmr.com)

A role for scavenging in the marine biogeochemical cycling of zinc and zinc isotopes. (geotraces.org)
This study employs stable isotope analysis to investigate the mechanisms of cadmium (Cd) and zinc (Zn) interaction in the metal hyperaccumulating plant species Sedum plumbizincicola. (bvsalud.org)
This study aims to establish whether zinc (Zn) and cadmium (Cd) share similar physiological mechanisms for uptake and translocation in cacao plants (Theobroma cacao L.). Multiple-collector ICP-MS was used to determine the Zn stable isotope compositions in the roots, stems and leaves of 19 diverse cacao genotypes grown in hydroponics with 20 µmol L-1 CdCl2. (bvsalud.org)

As weather systems move inland, the water molecules with heavier isotopes condense first and fall as rain. (atlanticdatastream.ca)

For example, in the study of the respiratory system, such a nuclide can be a radioactive isotope … 2015-08-20 Radioactive isotope definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. (firebaseapp.com)
The daughter nuclide may be stable, or it may decay itself. (openstax.org)

A systematic enrichment of heavy Cd and light Zn isotopes was found in root-to-shoot translocation of the metals. (bvsalud.org)

Because most of the natural radioactive isotopes are heavy, more than one disintegration is necessary before a stable atom is reached. (material-properties.org)
The radon-222 isotope is a natural decay product of the most stable uranium isotope (uranium-238), thus it is a member of uranium series . (material-properties.org)
Some radioisotopes are made by natural processes. (briefencounters.ca)
its most stable isotope, francium-223 (originally called actinium K after the natural decay chain in which it appears), has a half-life of only 22 minutes. (wikizero.com)

35 artificial radioisotopes have been also characterized, with the most stable being Eu-150 with a half-life of 36.9 years. (earth.com)
There are 22 other artificial isotopes, all radioactive and having very short half-lives. (ontologyportal.org)

All of the remaining isotopes have half-lives of less then 4.8 years and most of those have half-lives of less than 12.2 seconds. (earth.com)
But some of these isotopes have very long half-lives, billions of years, and are still present. (material-properties.org)
First Singularity and modosophont industrial bases continue to make use of transuranics to this day, often for radiation shielding but also with highly stable forms (with half-lives generally measured in centuries or millenia) used for compact counterweights, gyroscopes and flywheels in devices of all sizes from synsects to interstellar vehicles. (orionsarm.com)
Radioactive isotopes might also be classified as stable isotopes when their half-lives are excessively long to be measured. (briefencounters.ca)

Samarium 149 belongs to this group of isotopes, but its importance is so high that it is usually discussed separately. (nuclear-power.com)

Cobalt-60 is a commercially important radioisotope, used as a radioactive tracer and for the production of high-energy gamma rays. (assignmentpoint.com)

It is a heavy metal that is denser than most common materials. (wikiversity.org)
Micromechanical and nanomechanical components using stable transuranics are not used in high radiation environments due to their large neutron-absorption cross-sections, but are common elsewhere. (orionsarm.com)

Europium that occurs naturally is composed of 2 isotopes. (earth.com)
Cobalt occurs naturally as only one stable isotope, cobalt-59. (assignmentpoint.com)

The tobacco plant readily absorbs and accumulates heavy metals like cobalt from the surrounding soil in its leaves. (assignmentpoint.com)
Cobalt-59 and cobalt-60 are isotopes of cobalt. (cdc.gov)

It is a heat source in radioisotope thermoelectric generators, which are used to power some spacecraft. (everipedia.org)

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