what is the approximate mass of an atom?

Erbium is a silvery-white solid metal when artificially isolated, natural erbium is always found in chemical combination with other elements. Discoverer: Corson, Dale R. and Mackenzie, K. R. The actinide or actinoid series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium through lawrencium. Since the. What is business continuity and why is it important? Carbon dioxide would then have a mass of 22 amu. Major advantage of lead shield is in its compactness due to its higher density. what is the purpose of adding na2co3 to the reaction mixture? Hassiumis a chemical element with symbolHsand atomic number 108. Niobium is a soft, grey, ductile transition metal, often found in the minerals pyrochlore (the main commercial source for niobium) and columbite. Occupational Safety and Health Administration (OSHA), wireless ISP (wireless Internet service provider or WISP), PCIe SSD (Peripheral Component Interconnect Express solid-state drive). These elements, along with the chemically similar elements scandium and yttrium, are often collectively known as the rare earth elements. Curiumis a chemical element withatomic number96which means there are 96 protons and 96 electrons in the atomic structure. Mercury is commonly known as quicksilver and was formerly named hydrargyrum. Bismuth is a brittle metal with a silvery white color when freshly produced, but surface oxidation can give it a pink tinge. See answers Advertisement Larus The mass of an atom that comprise 26 protons, 26 electrons, and 19 neutrons is 45 u. A carbon atom has a mass of about 12 amu. What is the approximate mass of an oxygen atom in atomic mass - Answers The molar mass is #"MM"_("H"_2"O")" = 18.015 g/mol"#. Scandium is a silvery-white metallic d-block element, it has historically been sometimes classified as a rare-earth element, together with yttrium and the lanthanides. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Siliconis a chemical element withatomic number14which means there are 14 protons and 14 electrons in the atomic structure. Is amount of substance the same thing as number of moles? There are two reasons for the difference between mass number and isotopic mass, known as themass defect: Note that, it was found therest mass of an atomic nucleusis measurably smaller thanthe sum of the rest masses of its constituentprotons,neutronsand electrons. Connect and share knowledge within a single location that is structured and easy to search. O A carbon atom has a mass of about 12 amu. Chlorine is a yellow-green gas at room temperature. Xenon is a colorless, dense, odorless noble gas found in the Earths atmosphere in trace amounts. The mass number of an atom is equal to the sum of protons and neutrons in the nucleus. Nobeliumis a chemical element withatomic number102which means there are 102 protons and 102 electrons in the atomic structure. Argon is mostly used as an inert shielding gas in welding and other high-temperature industrial processes where ordinarily unreactive substances become reactive; for example, an argon atmosphere is used in graphite electric furnaces to prevent the graphite from burning. It has an AMU of 12. In some respects zinc is chemically similar to magnesium: both elements exhibit only one normal oxidation state (+2), and the Zn2+ and Mg2+ ions are of similar size. At 0.099%, phosphorus is the most abundant pnictogen in the Earths crust. Because of its closed-shell electron configuration, its density and melting and boiling points differ significantly from those of most other lanthanides. The size and mass of atoms are so small that the use of normal measuring units, while possible, is often inconvenient. To learn more, see our tips on writing great answers. Tellurium is a brittle, mildly toxic, rare, silver-white metalloid. Thechemical symbolfor Rubidium isRb. Is it usual and/or healthy for Ph.D. students to do part-time jobs outside academia? Units of measure have been defined for mass and energy on the atomic scale to make measurements more convenient to express. For12C the atomic mass is exactly 12u, since the atomic mass unit is defined from it. Does a constant Radon-Nikodym derivative imply the measures are multiples of each other? Neodymium is not found naturally in metallic form or unmixed with other lanthanides, and it is usually refined for general use. Elemental rubidium is highly reactive, with properties similar to those of other alkali metals, including rapid oxidation in air. Lanthanum is a soft, ductile, silvery-white metal that tarnishes rapidly when exposed to air and is soft enough to be cut with a knife. Its AMU is 238. Is there any particular reason to only include 3 out of the 6 trigonometry functions? The most commonly used spontaneous fission neutron source is the radioactive isotope californium-252. Explanation : for atomic mass we add number of protons and neutrons and electrons are neglected as their mass Is very c View the full answer Transcribed image text: It is the heaviest essential mineral nutrient. The mass of a single atom of a chemical element is known as its atomic mass. Astatineis a chemical element withatomic number85which means there are 85 protons and 85 electrons in the atomic structure. Chromium is a steely-grey, lustrous, hard and brittle metal4 which takes a high polish, resists tarnishing, and has a high melting point. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Gold is a bright, slightly reddish yellow, dense, soft, malleable, and ductile metal. Beep command with letters for notes (IBM AT + DOS circa 1984). Consider the first order reaction a products where 25% of a disappears in 24 seconds. Molar mass is defined as the sum of the mass of all the atoms each multiplied its atomic masses that are present in the molecular formula of a compound. If you continue to use this site we will assume that you are happy with it. The difference is a measure of thenuclear binding energywhich holds the nucleus together. However, electrons have so much less mass than protons and neutrons that they don't factor into the calculation. Its density is about 70% higher than that of lead, and slightly lower than that of gold or tungsten. Manage Settings This is because mass is affected by the interactions of various particles in the nucleus. Main purpose of this project is to help the public learn some interesting and important information about chemical elements, ionizing radiation, thermal engineering, reactor physics and nuclear energy. [1] A carbon atom has a mass of about 6 amu. Liquid nitrogen (made by distilling liquid air) boils at 77.4 kelvins (195.8C) and is used as a coolant. Therefore, all we need to do is simply add 26+19 to get 45 as the correct answer, making choice 2 correct. What is the mass of 1 atom of carbon? - Chemistry Stack Exchange Manganeseis a chemical element withatomic number25which means there are 25 protons and 25 electrons in the atomic structure. AMU is defined as one-twelfth the mass of an atom of carbon-12 (12C). Very soft and malleable, indium has a melting point higher than sodium and gallium, but lower than lithium and tin. Amy C. Zirconium is mainly used as a refractory and opacifier, although small amounts are used as an alloying agent for its strong resistance to corrosion. Thechemical symbolfor Neon isNe. $12$grams$/6.02214129\times 10^{23} = 1.9926467\times 10^{-23}$grams, The unified atomic mass unit (u) is $1.660538921 \times 10^{-24}$ grams, $12 \times 1.660538921 \times 10^{-24}$ grams $ = 1.9926467\times 10^{-23}$grams. The mass of an atom is equal to the protons plus neutrons. Solved What is the approximate mass of a carbon atom in - Chegg Osmium is a hard, brittle, bluish-white transition metal in the platinum group that is found as a trace element in alloys, mostly in platinum ores. Entire website is based on our own personal perspectives, and do not represent the views of any company of nuclear industry. Despite its high price and rarity, thulium is used as the radiation source in portable X-ray devices. Discoverer: Davy, Sir H. and Thnard, L.-J. Thechemical symbolfor Antimony isSb. See also:Atomic Mass Number Does it conserve in a nuclear reaction? Chemically, sulfur reacts with all elements except for gold, platinum, iridium, tellurium, and the noble gases. However, when chemists need to measure reactants and products, they do not count individual atoms. What is the half life of this reaction?. Californium is an actinide element, the sixth transuranium element to be synthesized, and has the second-highest atomic mass of all the elements that have been produced in amounts large enough to see with the unaided eye (after einsteinium). Rubidiumis a chemical element withatomic number37which means there are 37 protons and 37 electrons in the atomic structure. All helium atoms have 2 protons. Hydrogenis a chemical element withatomic number1which means there are 1 protons and 1 electrons in the atomic structure. Thechemical symbolfor Scandium isSc. Francium is a highly radioactive metal that decays into astatine, radium, and radon. Holmium is a part of the lanthanide series, holmium is a rare-earth element. Thechemical symbolfor Arsenic isAs. \text{mass of }6.022\cdot 10^{23} \text{ C atoms} &= 12~\mathrm{g}\\ Therefore mass of $1~\mathrm{mol}~\ce{C} = 12~\mathrm{g}$ A) 15 daltons E) 46 daltons D) 16 daltons C) 30 daltons B) 31 daltons 15) How do isotopes of the same element differ from each other? Do Not Sell or Share My Personal Information, AI carbon footprint: Helping and hurting the environment, The environmental challenges of last-mile delivery, Weighing up the nuclear option for powering data centers, Atomic storage offers speed and capacity, lacks intelligence. 1 Answer anor277 Jan 28, 2017 Its mass number is 56. Thechemical symbolfor Zinc isZn. Chromiumis a chemical element withatomic number24which means there are 24 protons and 24 electrons in the atomic structure. Neon is a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air. 35,000 worksheets, games, and lesson plans, Marketplace for millions of educator-created resources, Spanish-English dictionary, translator, and learning, Diccionario ingls-espaol, traductor y sitio de aprendizaje, What is the approximate mass of a carbon atom in atomic. Thechemical symbolfor Neptunium isNp. Thechemical symbolfor Sulfur isS. Sulfur is abundant, multivalent, and nonmetallic. Three s ubatomic particles forms an atom, that is, protons, electrons, and neutrons. Protons and neutrons are particles located inside the nucleus of an atom and give an atom most of it's mass. Indiumis a chemical element withatomic number49which means there are 49 protons and 49 electrons in the atomic structure. Hello, The mass of anything in atomic mass units is the atomic mass from the Periodic Table. Thechemical symbolfor Ytterbium isYb. Einsteiniumis a chemical element withatomic number99which means there are 99 protons and 99 electrons in the atomic structure. Thechemical symbolfor Gadolinium isGd. You can specify conditions of storing and accessing cookies in your browser. Cadmiumis a chemical element withatomic number48which means there are 48 protons and 48 electrons in the atomic structure. It readily forms hard, stable carbides in alloys, and for this reason most of world production of the element (about 80%) is used in steel alloys, including high-strength alloys and superalloys. Which likely has more mass: the air we inhale or the same volume of air we exhale? 1 Answer Truong-Son N. Oct 29, 2015 You can determine that by using the molar mass in [Math Processing Error] of the water molecule and converting so that you get the absolute mass in [Math Processing Error]. Thechemical symbolfor Oxygen isO. Thechemical symbolfor Rhodium isRh. the air we exhale Does breathing cause you to lose or gain weight? Bromine is the third-lightest halogen, and is a fuming red-brown liquid at room temperature that evaporates readily to form a similarly coloured gas. What would be the acceleration of an alpha particle subjected to this force? and Gay-Lussac, L.-J. Nobelium is the tenth transuranic element and is the penultimate member of the actinide series. The atomic mass unit (AMU or amu) of an element is a measure of its atomic mass. That's why atomic weight is not the same as atomic mass. Asking for help, clarification, or responding to other answers. E. Discoverer: De Marignac, Charles Galissard, Discoverer: De Marignac, Jean Charles Galissard, Discoverer: Ghring, Otto and Fajans, Kasimir. A major development was the discovery that steel could be made highly resistant to corrosion and discoloration by adding metallic chromium to form stainless steel. Thechemical symbolfor Berkelium isBk. Thechemical symbolfor Osmium isOs. Rather, it is more accurate to call it relative atomic mass. In 1803, John Dalton suggested a way to express relative atomic mass in terms of hydrogen-1 (protium). Calciumis a chemical element withatomic number20which means there are 20 protons and 20 electrons in the atomic structure. Uranium has the highest atomic weight of the primordially occurring elements. Nitrogenis a chemical element withatomic number7which means there are 7 protons and 7 electrons in the atomic structure. The new unit was given the symbol u and Da. What Is Atomic Mass? 8 Gold can be flattened into an extremely thin sheet. What is the approximate mass of a carbon atom in atomic mass units (amu What is the approximate mass of an atom that contains 26 protons, 26 electrons and 19 neutrons? Mass was no longer considered unchangeable in the closed system. Our Website follows all legal requirements to protect your privacy. No packages or subscriptions, pay only for the time you need. This can be expressed as the following: 1 AMU = 1.67377 x 10-27 kilograms = 1.67377 x 10-24 grams. The metal is found in the Earths crust in the pure, free elemental form (native silver), as an alloy with gold and other metals, and in minerals such as argentite and chlorargyrite. Thechemical symbolfor Chromium isCr. Thechemical symbolfor Cerium isCe. Gold is thought to have been produced in supernova nucleosynthesis, from the collision of neutron stars. Thechemical symbolfor Thallium isTl. A colorless, odorless, tasteless noble gas, krypton occurs in trace amounts in the atmosphere and is often used with other rare gases in fluorescent lamps. Lutetiumis a chemical element withatomic number71which means there are 71 protons and 71 electrons in the atomic structure. some of my friends were saying that second approach is dimensionally incorrect. Titanium can be used in surface condensers. As such, the atom is the basic building block of chemistry. How do you calculate atomic mass from isotopic composition ? Also what is dimension formula of relative atomic mass, molar mass? View the full answer Transcribed image text: 14) What is the approximate atomic mass of an atom with 16 neutrons, 15 protons, and 15 electrons? Therefore, all we need to do is simply add 26+19 to get 45 as the correct answer, making choice 2 correct. Hafnium is a lustrous, silvery gray, tetravalent transition metal, hafnium chemically resembles zirconium and is found in many zirconium minerals. These condensers use tubes that are usually made of stainless steel, copper alloys, or titanium depending on several selection criteria (such as thermal conductivity or corrosion resistance). Physical Science Chapter 12 part 1 Flashcards | Quizlet How are the molar mass and molecular mass of any compound numerically the same? Thechemical symbolfor Californium isCf. Thechemical symbolfor Radium isRa. Rhodium is a rare, silvery-white, hard, corrosion resistant and chemically inert transition metal. Discoverer: Coster, Dirk and De Hevesy, George Charles, Discoverer: Elhuyar, Juan Jos and Elhuyar, Fausto, Discoverer: Noddack, Walter and Berg, Otto Carl and Tacke, Ida. Einsteinium is the seventh transuranic element, and an actinide. Thechemical symbolfor Caesium isCs. Lithiumis a chemical element withatomic number3which means there are 3 protons and 3 electrons in the atomic structure. The number in the rectangle was off by 46 orders of magnitude! Thechemical symbolfor Actinium isAc. is a rare earth element with a metallic silver luster. What is the name of this element? There are over 100 different borate minerals, but the most common are: borax, kernite, ulexite etc. Under standard conditions, it is the lightest metal and the lightest solid element. The name samarium is after the mineral samarskite from which it was isolated. Thechemical symbolfor Samarium isSm. Protactiniumis a chemical element withatomic number91which means there are 91 protons and 91 electrons in the atomic structure. Actinium is a soft, silvery-white radioactive metal. The free element, produced by reductive smelting, is a hard, lustrous, silver-gray metal. Polonium is a rare and highly radioactive metal with no stable isotopes, polonium is chemically similar to selenium and tellurium, though its metallic character resembles that of its horizontal neighbors in the periodic table: thallium, lead, and bismuth. Europium is one of the least abundant elements in the universe. Telluriumis a chemical element withatomic number52which means there are 52 protons and 52 electrons in the atomic structure. Can you pack these pentacubes to form a rectangular block with at least one odd side length other the side whose length must be a multiple of 5. d) surrounding the oil and water with the polar end. Carbon dioxide would then have a mass of 44 amu. 3e7 eV 4 Which quantity represents the number of protons in an atom? This can be expressed as the following: 1 AMU = 1.67377 x 10 -27 kilograms = 1.67377 x 10 -24 grams The atomic number of an element is equal to the number of protons in each atom of the element. Thechemical symbolfor Germanium isGe. Discoverer: Scientists at Dubna, Russia (1964)/Albert Ghiorso et. Niobiumis a chemical element withatomic number41which means there are 41 protons and 41 electrons in the atomic structure. One unified atomic mass unit isapproximatelythe mass of one nucleon (either a single proton or neutron) and is numerically equivalent to 1 g/mol. The atomic number refers to the number of protons in the atom's nucleus, while atomic mass reflects the sum of the number of protons and neutrons. Cerium is also traditionally considered one of the rare-earth elements. Thechemical symbolfor Europium isEu. &=\boxed{1.99\cdot10^{-23}~\mathrm{g}},\\ Since the density () of a substance is the total mass (m) of that substance divided by the total volume (V) occupied by that substance, it is obvious, the density of a substance strongly depends on its atomic mass and also onthe atomic number density(N; atoms/cm3). It is an extremely reactive element and a strong oxidising agent: among the elements, it has the highest electron affinity and the third-highest electronegativity, behind only oxygen and fluorine. These have similar chemical properties, but palladium has the lowest melting point and is the least dense of them. Electrons have a low mass, so they are assumed to have a negligible effect. Thechemical symbolfor Gallium isGa. Gallium has similarities to the other metals of the group, aluminium, indium, and thallium. The malleability of gold is due to the, (I) radioactive decay, mode of the isotope An-19S, (2) proton-to-neutron ratio in an atom of gold, (3) nature of the bonds between gold atoms. Thechemical symbolfor Fermium isFm. What is the approximate mass of this atom? In nuclear reactors, promethium equilibrium exists in power operation. Nonetheless, the term approximate matters because the masses of individual atoms in elements -- other than carbon -- are not whole numbers (see above examples). Platinum is one of the least reactive metals. This problem has been solved! In fact their absorption cross-sections are the highest among all stable isotopes. Radon is a radioactive, colorless, odorless, tasteless noble gas. Thechemical symbolfor Chlorine isCl. Holmium is a relatively soft and malleable silvery-white metal. Thechemical symbolfor Thulium isTm. Thuliumis a chemical element withatomic number69which means there are 69 protons and 69 electrons in the atomic structure. Privacy Policy What is the approximate mass of an atom that contains 26 protons, 26 electrons and 19 neutrons?A) 26 u B) 45 uC) 52 u D) 71 u B) 45 u The stability of an isotope is related to its ratio ofA) neutrons to positronsB) neutrons to protonsC) electrons to positrons D) electrons to protons B) Neutrons to Protons Argon is the third-most abundant gas in the Earths atmosphere, at 0.934% (9340 ppmv). Thechemical symbolfor Silver isAg. 2 An electron in a sodium atom gains enough energy, to move from the second shell to the third shell. The atomic mass ( ma or m) is the mass of an atom. a.) Atomic mass units (\(\text{amu}\)) are useful, because, as you can see, the mass of a proton and the mass of a neutron are almost exactly \(1\) in this unit . teracts with the polar end. Which process would most effectively separate two liquids with different molecular polarities?. (1)1 u (3) l g (2) 0.0005 u (4) 0.0005 g : 1: link: protons mass= 1 atomic mass unit = 1 u: 2 An electron in a sodium atom gains enough energy, to move from the second shell to the third shell. What is the status for EIGHT man endgame tablebases? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 2005 - 2023 Wyzant, Inc, a division of IXL Learning - All Rights Reserved. Palladium, platinum, rhodium, ruthenium, iridium and osmium form a group of elements referred to as the platinum group metals (PGMs). It was suggested that carbon-12 be used as the basis of expressing AMU instead of oxygen or oxygen-16. What's the meaning (qualifications) of "machine" in GPL's "machine-readable source code"? The mass of an electron is very small compared to a proton or a neutron. Molybdenum a silvery metal with a gray cast, has the sixth-highest melting point of any element. The standard SI unit iskilograms per cubic meter(kg/m3). Radiumis a chemical element withatomic number88which means there are 88 protons and 88 electrons in the atomic structure. Both approaches are correct. And, even though the mass of electrons is small, it is taken into account when calculating the mass of one atom. Tantalumis a chemical element withatomic number73which means there are 73 protons and 73 electrons in the atomic structure. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Germaniumis a chemical element withatomic number32which means there are 32 protons and 32 electrons in the atomic structure. (1) compound because the proportion or its atoms is fixed, (2) compound because the proportion of its atoms can vary, (3) mixture because the proportion of its components is fixed, (4) mixture because the proportion of its components can vary, the proportion of its components is fixed. The molar mass of gold is approximately 197 g. By the definition of NA, the mass of a 12C atom at rest and in its ground state is 12 grams or 0.012 kg. It is expressed in AMU or Da. Hafniumis a chemical element withatomic number72which means there are 72 protons and 72 electrons in the atomic structure. If we include man made elements, the densest so far isHassium. Thechemical symbolfor Barium isBa. Bismuthis a chemical element withatomic number83which means there are 83 protons and 83 electrons in the atomic structure. Why are atomic masses of most of the elements fractional. Platinumis a chemical element withatomic number78which means there are 78 protons and 78 electrons in the atomic structure. The bulk properties of astatine are not known with any certainty. Curium is a hard, dense, silvery metal with a relatively high melting point and boiling point for an actinide. Atom | Definition, Structure, History, Examples, Diagram, & Facts Scandiumis a chemical element withatomic number21which means there are 21 protons and 21 electrons in the atomic structure. What's the current state of quantum computing? Avogadro's number is $6.02214129\times 10^{23}$ and represents the number of carbon-12 atoms in 12 grams of unbound carbon-12 in the ground electronic state. Loose coupling is an approach to interconnecting the components in a system, network or software application so that those Nessus is a platform developed by Tenable that scans for security vulnerabilities in devices, applications, operating systems, A logical network is a software-defined network topology or routing that is often different than the physical network. Thalliumis a chemical element withatomic number81which means there are 81 protons and 81 electrons in the atomic structure. Thechemical symbolfor Cadmium isCd. aproximate carbon mass | Wyzant Ask An Expert We and our partners use cookies to Store and/or access information on a device. It also is the smallest unit of matter that has the characteristic properties of a chemical element. How are atomic mass and mass number different? (1969), Discoverer: Scientists at Dubna, Russia (1967)/Lawrence Berkeley Laboratory (1970), Discoverer: Armbruster, Paula and Muenzenberg, Dr. Gottfried, Element Category: unknown, probably a transition metal, Discoverer: David Anderson, Ruhani Rabin, Team Updraft, Element Category: unknown, probably a post-transition metal, Discoverer: Hisinger, Wilhelm and Berzelius, Jns Jacob/Klaproth, Martin Heinrich. Platinum is used in catalytic converters, laboratory equipment, electrical contacts and electrodes, platinum resistance thermometers, dentistry equipment, and jewelry. Thechemical symbolfor Nitrogen isN. Nitrogen is a colourless, odourless unreactive gas that forms about 78% of the earths atmosphere. Learn more about Stack Overflow the company, and our products. Natural boron consists primarily of two stable isotopes, 11B (80.1%) and 10B (19.9%). Neptunium is the first transuranic element. Gallium does not occur as a free element in nature, but as gallium(III) compounds in trace amounts in zinc ores and in bauxite. Fermiumis a chemical element withatomic number100which means there are 100 protons and 100 electrons in the atomic structure. For Free. Pure radium is silvery-white alkaline earth metal. 32 amu When we breathe, we inhale oxygen, O2, and exhale carbon dioxide, CO2, plus water vapor, H2O. Aluminumis a chemical element withatomic number13which means there are 13 protons and 13 electrons in the atomic structure. For any molecule, like CO 2 (carbon dioxide), you just add up all of the atomic masses of the atoms. Thechemical symbolfor Molybdenum isMo. Each 12C atom has six protons and six neutrons in its nucleus, adding up to an atomic mass of 12 AMU. Only about 5108% of all matter in the universe is europium. Poloniumis a chemical element withatomic number84which means there are 84 protons and 84 electrons in the atomic structure. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Aluminium is a silvery-white, soft, nonmagnetic, ductile metal in the boron group. Rubidium is a soft, silvery-white metallic element of the alkali metal group, with an atomic mass of 85.4678. Thechemical symbolfor Gold isAu. It is fairly soft and slowly tarnishes in air. Approximately 6070% of thallium production is used in the electronics industry. Americiumis a chemical element withatomic number95which means there are 95 protons and 95 electrons in the atomic structure. What is the mass number of this atom? Discoverer: McMillan, Edwin M. and Abelson, Philip H. Discoverer: Glenn T. Seaborg, Joseph W. Kennedy, Edward M. McMillan, Arthur C. Wohl, Discoverer: Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso, Discoverer: Glenn T. Seaborg, Ralph A. James, Albert Ghiorso, Discoverer: Stanley G. Thompson, Glenn T. Seaborg, Kenneth Street, Jr., Albert Ghiorso, Discoverer: Stanley G. Thompson, Glenn T. Seaborg, Bernard G. Harvey, Gregory R. Choppin, Albert Ghiorso, Discoverer: Albert Ghiorso, Glenn T. Seaborg, Torbrn Sikkeland, John R. Walton, Discoverer: Albert Ghiorso, Torbjrn Sikkeland, Almon E. Larsh, Robert M. Latimer, Copyright 2023 Periodic Table | All Rights Reserved |.
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