Strontium-90 is a beta emitter with a half-life of 29 years. Krypton Kr 36 Rubidium Rb 37 Strontium Sr 38 Yttrium Y 39 Zirconium Zr 40 Niobium Nb 41 38 90Sr (c) The half-life of strontium-90 is 28 years. What is the mass of strontium-90 in a 5.0 g sample of the isotope at the end of 87 years? strontium-90 decays into yttrium-90; Q21.4.28 . Writing nuclear equations for alpha, beta, and gamma decay. strontium-92 undergoing beta decay Express your answer as a nuclear equation. Strontium 92 undergoing beta decay. Strontium decays by beta decay part of the nuclear equation is shown below fill in the blank with a number? At the time of purchase of a source, its activity is measured to be 3.7x 10° Bq… Therefore, this means that the decay involved is a beta-minus decay , in which a neutron converts into a proton emitting an electron (to conserve the charge) alongside an anti-neutrino. Strontium-90 does indeed decay radioactively by emitting a “beta particle,” i.e. Trouvé à l'intérieur – Page 424... sodium ion exchange equilibria on chabazite with the Wilson equation , 17 : 30659 ( R ; US ) CALCIUM 48 A search for neutrinoless double beta decay of ... webpage-http://www.kentchemistry.com/links/Nuclear/naturalTrans.htmThis short video walks you through how to write an beta decay expression. When a radioactive nuclide undergoes beta minus decay a neutron located inside its nucleus is being converted into a proton. A beta particle ##_(-1)^(color(white)(aa)0)beta## is simply a high-speed electron. Strontium- 90 is a dangerous by-product of atomic testing because it mimics the action of calcium in the body. The time taken by a decaying radioactive substance to reduce to half of its original amount is referred to as the half life of that substance. Here’s what I got. Trouvé à l'intérieur – Page 1466STRONTIUM TITANATES : plastic deformation Electron microscopy of dislocation structures in SrTiO3 deformed at high ... untwinned NdGaOz substrates 2-012501 STRONTIUM TITANATES : surface reactions Selective surface reaction between metal compounds and ... the SrTiOz : V * + Jahn - Teller system 7-043071 STRONTIUM 101 : de - excitation Experimental beta - decay energies of very neutron ... Trouvé à l'intérieur – Page 1385 these , Rb 87 is stable but Rb is unstable relative to beta decay and 87 . decays to Sr The half - life of this reaction is 47.0 x 10 109 years ( Glendenin , 1961 ) . 9 84 86 87 Naturally - occurring strontium has four isotopes : Sr Sr Sr 88 87 87 ... The radioactive source contains two grams of strontium-90. Finish the nuclear equation and find the product nucleus. Strontium-90 ##^90Sr## undergoes beta minus decay so your goal here will be to use what you know about the emission of a beta particle to figure out the resulting nuclide. Radioactive Decay New World … May 21, 2019 - Here's what I got. Strontium (Sr) 89 Radioactive Isotope Decay Calculator. Question: strontium-92 undergoing beta decay Express your answer as a nuclear equation. Trouvé à l'intérieur – Page 463Strontium-90 has been found to occur in radioactive fallout. ... Write nuclear equations for the alpha decay of (a) (b) 23892U 21083Bi Write nuclear ... Finish the nuclear equation and find the product nucleus. Express your answer as a nuclear equation. Strontium-90, ""^90"Sr", undergoes beta minus decay, so your goal here will be to use what you know about the emission of a beta particle to figure out the resulting nuclide. Strontium-90, ##””^90″Sr”##, undergoes beta minus decay, so your goal here will be to use what you know about the emission of a beta particle to figure out the resulting nuclide. Le strontium, comme le calcium, est un alcalino-terreux. What is the daughter nucleus produced when 196pb undergoes electron capture? Nuclear Decay. The beta-strontium-90 equation is given the beta-90Sr decay equation as: 3890Sr → 3990Y +-10e here, -10e refers to negative beta particles (-ve) or electron. Trouvé à l'intérieur – Page 250... equation for beta-particle emission? A. 2,6,8 B. 1,4,7 C. 2, 3, 6 D. 1,5,7 E. 2, 3, 8 3. ... The balanced equation for the decay of Sr-90 is 11. A beta particle, ##””_(-1)^(color(white)(aa)0)beta##, is simply a high-speed electron. Answer to: Show a balanced nuclear equation for the beta decay of strontium-90. Here's what I got. Trouvé à l'intérieur – Page 417Write the equation . 19 . Could a chain reaction occur from a fission reaction that produced only one neutron ? Explain . 20 . Bromine - 90 , a fission product , decays to the hazardous strontium - 90 . Write the equation . Set B ( Answers not ... Finish the nuclear equation and find the product nucleus. Use the table below to complete the equation for the decay of strontium-90. Trouvé à l'intérieur – Page 174Write balanced nuclear equations for the following processes: (a) rubidium-90 undergoes beta emission; (b) selenium-72 undergoes electron capture; ... (b) Strontium-90 can be used as a beta particle source. Who are the experts? A beta particle, ##""_(-1)^(color(white)(aa)0)beta##, is simply a high-speed electron. Strontium-90 ##^90Sr## undergoes beta minus decay so your goal here will be to use what you know about the emission of a beta particle to figure out the resulting nuclide. Trouvé à l'intérieur – Page 250... are necessary steps when writing a balanced equation for beta-particle emission? ... Po-212 A. 1 B. 2 C. 3 D. 4 E. 5 For Questions 10–12: Strontium-90 ... When a radioactive nuclide undergoes beta minus decay, a neutron located inside … When a radioactive nuclide undergoes beta minus decay, a neutron located inside […] americium-241. 90Sr has a half-life of 28.8 years or 907921024 seconds. Trouvé à l'intérieur – Page 127This is most energies of alpha, beta and gamma gamma photon significant in the case of emissions. alpha decay. • The energy of alpha particles depends on ... The strontium-90 decay diagram displays two main features. Online radioactive decay calculator that allows you to find out the radioactivity decay in Strontium (Sr) 89. Strontium-90 ##^90Sr## undergoes beta minus decay so your goal here will be to use what you know about the emission of a beta particle to figure out the resulting nuclide. N + C → 14 6 14 7 0-1. e • Nuclear Forces – strong nuclear force holds neutrons and protons together to form a nucleus (counters electromagnetic repulsion). When a radioactive nuclide undergoes beta minus decay a neutron located inside its nucleus is being converted into a proton. Here's what I got. Strontium-90, 90Sr, undergoes beta minus decay, so your goal here will be to use what you know about the emission of a beta particle to figure out the resulting nuclide. A beta particle, aa0 −1β, is simply a high-speed electron. Chemistry, 28.01.2021 05:00 mbarua. If you're seeing this message, it means we're having trouble loading external resources on our website. In this process, a neutron gets converted to a proton and an electron. Trouvé à l'intérieur – Page 25211.1 represents the radioactive decay of a strontium (Sr) nucleus. ... The equation representing the reaction is Sr → 9039Y + 1- 0 e +0.55 MeV. The decay ... Trouvé à l'intérieur – Page 796(a) Strontium-90 decays through beta emission. Write a balanced nuclear equation showing the other product of decay. (b) A 90Sr sample emits 2000 β ... 2.) Strontium-90 is especially deadly since it has a relatively long half-life, is strongly radioactive and is absorbed by the body, where it accumulates in the skeletal system. Here’s what I got. A beta particle ##_(-1)^(color(white)(aa)0)beta## is simply a high-speed electron. Write a balanced equation for each of the following nuclear reactions: mercury-180 decays into platinum-176; zirconium-90 and an electron are produced by the decay of an unstable nucleus; thorium-232 decays and produces an alpha particle and a radium-228 nucleus, which decays into actinium-228 by beta decay; neon-19 decays into fluorine-19; … Moreover, the two successive decays are almost 100% beta.. Here's what I got. Answer by Guest. When strontium-90 undergo beta decay, the decay equation is as follows . 90 Sr has the half life of years or seconds. Trouvé à l'intérieur – Page 295I. Equations of radioactive decay. 11. RUTHERFORD and SODDY" were the ... radioactive decay is exemplified by the decay of rubidium-87 to form strontium-87. 90/38Sr -> 0/-1e 90/blankY. The decay constant is :- l = 1.42 x 10-11 /yr. What is the correct decay equation for uranium 239 beta nuclear of can 238 to plutonium tessshlo. Strontium (Sr) 89 Radioactive Isotope Decay Calculator. It undergoes β − decay into yttrium-90, with a decay energy of 0.546 MeV. a fast-moving electron, from the atom’s nucleus. Uranium 235 An Overview Sciencedirect Topics. Trouvé à l'intérieur – Page 240Suppose we have 40 g of a radioactive isotope—say 9038Sr. Strontium-90 nuclei are ... Write an equation for this nuclear decay and identify the product. Strontium decays by beta decay part of the nuclear equation is shown below fill in the blank with a number? What would the nuclear equation be for the beta-decay of strontium-90? Strontium-90 decays by beta emission. See the decay equation. A beta particle ##_(-1)^(color(white)(aa)0)beta## is simply a high-speed electron. Strontium-90, ##””^90″Sr”##, undergoes beta minus decay, so your goal here will be to use what you know about the emission of a beta particle to figure out the resulting nuclide. A beta particle, ##””_(-1)^(color(white)(aa)0)beta##, is simply a high-speed electron. A beta particle ##_(-1)^(color(white)(aa)0)beta## is simply a high-speed electron. Cobalt-60 decays by alpha emission. Answer : The chemical equation for the beta decay process of follows: Explanation : Beta decay : It is defined as the process in which beta particle is emitted. Answer to: Write a balanced nuclear equation for the following: a) the nuclide strontium-90 undergoes beta emission. - e-eduanswers.com Add your answer and earn points. Uranium 239 Beta Decay Equation Tessshlo. It undergoes β − decay into yttrium-90, with a decay energy of 0.546 MeV. 19682pb + 0-1e → 19681tl the nuclide formed is thallium-196. Strontium-90, ##””^90″Sr”##, undergoes beta minus decay, so your goal here will be to use what you know about the emission of a beta particle to figure out the resulting nuclide. 29. Trouvé à l'intérieur – Page 458Beta decay from Strontium is represented as follows: 90 - 90 'Sr – 6 electron ... Decay Radioactive decay can be calculated using the following equation: N ... The electron and the antineutrino are emitted from the nuclues, which now has one extra proton; this essentially changes the element, since the atomic number has now increased by 1. When a radioactive nuclide undergoes beta minus decay a neutron located inside its nucleus is being converted into a … Trouvé à l'intérieur – Page 934(a) 76Br (b) 84Br (c) 109Pd ((1) 241Am 21.34 I Write a nuclear equation for the ... assuming that all of the strontium came from the beta decay ofrubidium ... Here’s what I got. (a) β − deca…. Strontium-90 has applications in medicine and industry and is an isotope of concern in fallout from nuclear weapons and nuclear accidents. Use the table below to complete the equation for the decay of strontium-90. A beta particle, ##””_(-1)^(color(white)(aa)0)beta##, is simply a high-speed electron. Rubidium-87 decays to Strontium-87 by beta decay according to the following equation: The amount of 87Sr found in a sample at any time is determined by the decay constant of 87Rb, the initial amount of 87Sr in the sample, the time since the initial time and the ratio of Rb to Sr in the system. Write the nuclear equation for the alpha decay of platinum- 191. Strontium-90, ##””^90″Sr”##, undergoes beta minus decay, so your goal here will be to use what you know about the emission of a beta particle to figure out the resulting nuclide. 2.) Alpha decay nuclear equations calculator Learning Objectives Qualitatively compare the power of ionising and penetration of alpha particles \ (\left ( \alpha \right)\), beta particles \ (\left (\beta \right)\), and gamma rays \ (\left) \gamma \right)\). Nuclear Chemistry Flashcards Quizlet . A beta particle, ##””_(-1)^(color(white)(aa)0)beta##, is simply a high-speed electron. Strontium-89, 89 Sr; General; Symbol: 89 Sr: Names: strontium-89, Sr-89: Protons: 38: Neutrons: 51: Nuclide data; Natural abundance: syn: Half-life: 50.57 days: Decay products: 89 Y: Decay modes; Decay mode: Decay energy : Beta decay: 1.492: Isotopes of strontium Complete table of nuclides Trouvé à l'intérieur – Page 863The rates of all radioactive decays are independent of temperature and obey ... by the equation ln 2 0.693 t1/2 I i I i le le The isotope strontium—90 was ... Strontium-90 half-life refers to the time it takes a decomposing radioactive material to be reduced to half its original quantity at half the life of that substance. First, it happens to be a cascade decay. Write a balanced nuclear equation describing the β decay of cesium-137…. Expert's Answer. When lead-96 undergo an electron capture , the nuclide formed is thallium-196. Trouvé à l'intérieur – Page 189IV , 30 : 653 ( LF - 46 ) STRONTIUM 90 / UPTAKE Behavior of radioactive ... 30 : 7 SULFUR 30 / BETA - PLUS DECAY Fermi beta decay : the masses of 22mg ... californium-251 undergoing alpha decay Express your answer as a nuclear equation. A beta particle, ##””_(-1)^(color(white)(aa)0)beta##, is simply a high-speed electron. Trouvé à l'intérieur – Page 701Solution Essentials: ○ Half-life equation for nuclear decay (t1/2 = 0.693k) ... Tritium decays by beta emission with a half-life of 12.3 years. When a radioactive nuclide undergoes beta minus decay a neutron located inside […] Strontium (Sr) 89 Isotope Radioactivity Decay Calculation . Equation for the Decay Process of Strontium-90 : Physics & Science Lessons - YouTube. 2.) This can be tested by capturing several such electrons and testing them to see that they are indeed electrons. A beta particle, ""_(-1)^(color(white)(aa)0)beta, is simply a high-speed electron. Strontium-90, ##””^90″Sr”##, undergoes beta minus decay, so your goal here will be to use what you know about the emission of a beta particle to figure out the resulting nuclide. Solved 235 35 The Product From Alpha Decay Of U Is Chegg Com. Mar 26 2021 08:12 AM. Trouvé à l'intérieur – Page 96Radioactive decay A ( 1 mark ) RADIOACTIVE DECAY ( 1 mark ) 1 Why do atoms ... d ) during a chemical reaction 2 The amount of radiation emitted each second ... strontium-92 undergoing beta decay Express your answer as a nuclear equation. Trouvé à l'intérieur – Page 444Strontium-90 has been found to occur in radioactive fallout. ... Write nuclear equations for the beta decay of (a) 137 N (b) 23490Th 9. It decays in two $\beta$ -emissions to give zirconium-90 (nuclear $\mathrm{mass}=89.8824 \mathrm{~g})$ (a) Write a balanced nuclear equation for the overall decay of $\mathrm{Sr}-90 .$ Découverte. californium-251 undergoing alpha decay Express your answer as a nuclear equation. Solution.pdf Next Previous. Strontium-90, ##””^90″Sr”##, undergoes beta minus decay, so your goal here will be to use what you know about the emission of a beta particle to figure out the resulting nuclide. That neutron may be thought of as a combination of a beta particle (negative charge) with a proton (positive charge). The loss of the negatively charged beta particle leaves behind a proton, so the atomic number of the element increases by one (but the mass number stays the same). Chemistry Science A beta particle, ##””_(-1)^(color(white)(aa)0)beta##, is simply a high-speed electron. 1 Decay Scheme Sr-89 disintegrates by beta minus emission mainly to the Y-89 fundamental level. Using your knowledge of nuclear chemistry, write the equations for the following processes: 30. Finish the nuclear equation and find the product nucleus. Strontium-90 decays into unstable Ytrium-90 that later decays into stable zirconium-90. Trouvé à l'intérieur – Page 121... p2552 N69-26411 Roots of equations in Bessel function cross products ( AD ... spectrometric study of gamma rays associated with beta decay of strontium ... In this process, a neutron gets converted to a proton and an electron. Krypton Kr 36 Rubidium Rb 37 Strontium Sr 38 Yttrium Y 39 Zirconium Zr 40 Niobium Nb 41 38 90Sr (c) The half-life of strontium-90 is 28 years. Online radioactive decay calculator that allows you to find out the radioactivity decay in Strontium (Sr) 89. "Recherches sur les substances radioactives", de Marie Curie. A beta particle ##_(-1)^(color(white)(aa)0)beta## is simply a high-speed electron. Here’s what I got. Strontium-90, ##””^90″Sr”##, undergoes beta minus decay, so your goal here will be to use what you know about the emission of a beta particle to figure out the resulting nuclide. californium-251 undergoing alpha decay Express your answer as a nuclear equation. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Trouvé à l'intérieur – Page 397Radioactive decay of atoms Nuclear changes When a radioactive atom decays ... X changes into a daughter nuclide Y. Alpha decay The general equation is AX ... Beta Decay Chemistry Socratic. Trouvé à l'intérieur – Page 46decay. I: the. Rb-Sr. system. the radioactive isotope of rubidium, ... decays to the strontium isotope 87Sr. the kinetics of this nuclear reaction can be ... A beta particle, ##””_(-1)^(color(white)(aa)0)beta##, is simply a high-speed electron. 90 38sr → 9039y + 0-1e the nuclide is yttrium-90 . Trouvé à l'intérieur – Page 244The decay equation is modified to 0.750 0.725 Uivak gneiss whole rock age ... decays by β-particle emission to radiogenic strontium (87Sr) with a decay ... nitrogen-13 undergoing positron emission Express your answer as a nuclear equation. Strontium-90 decays by beta emission. nitrogen-13 undergoing positron emission Express your answer as a nuclear equation. The Ytrium lifetime is much shorter than that of Strontium-90 (respectively 64 hours and 29-years radioactive half-lives). A beta particle, ##””_(-1)^(color(white)(aa)0)beta##, is simply a high-speed electron. Solved Nuclear Reactions Alpha Emission Decay R Chegg Com. nitrogen-13 undergoing positron emission Express your answer as a nuclear equation. 3. Strontium - 90 90 38 52 38 222Rn 222 86136 Exercise 1: Identify the unknown element in each to complete the following nuclear equations: a. Argon-40 is bombarded with a proton. Strontium 92 undergoing beta decay. Trouvé à l'intérieurThe treatment of solutions for the removal of radioactive strontium (Sr) and ... solutions undergo radioactive decay according to the equations: 90Sr(t1/2 ... Here's what I got. Trouvé à l'intérieur – Page 425The general equation is AZ X → Z+1AY+ + –1 0e–where the atomic number of the ... An example of beta emission is the radioactive decay of strontium-90: ... Il est mou, malléable, gris-jaune. A beta particle ##_(-1)^(color(white)(aa)0)beta## is simply a high-speed electron. There is no accompanying gamma rays allowing to easily identify the decays and the emitted beta … Here’s what I got. A beta particle, ##””_(-1)^(color(white)(aa)0)beta##, is simply a high-speed electron. Note: The calculation of radioactivity in minerals is based on certain assumptions. Découverte. Trouvé à l'intérieur – Page 100The beta particles lose energy along their path through ionization. ... (a) Write down an equation for the decay of Strontium 90. [1] (b) The activity of a ... Express your answer as a nuclear equation… 90/38Sr -> 0/-1e 90/blankY 2. When a radioactive nuclide undergoes beta minus decay, a neutron located inside […] Strontium-90 ##^90Sr## undergoes beta minus decay so your goal here will be to use what you know about the emission of a beta particle to figure out the resulting nuclide. Related Questions. Physics Reference 9702 Doubts Help Page 200. Chm 101 Lecture Notes 11 24 2008. Ar H 1n140 _____ 18 1 o 0 40K 19 b. Uranium-238 has a half-life of about 4.5 billion years and is used to date very old rocks. Trouvé à l'intérieur – Page 3387 87 The radioactive isotope Rb decayą to stable Sr by beta - particle ... x 10 The age formula derived from the standard exponential decay equation ... 0. Correct answer to the question Strontium 92 undergoing beta decay. Previous Post Previous A cuantos moles corresponden 250gr de HNO3 . Trouvé à l'intérieur – Page 231Table 8.2 Radioactive decay schemes and constants. ... Ar 2040 18 40 β, ec 5.543 × 10–10 1.25 × 109 Rb3787 Sr 3887 β 1.42 × 10–11 48.8 × 109 Sm62147 Nd60143 ... Nuclear Equation – shows the radioactive decomposition of an element . Trouvé à l'intérieurWrite a balanced equation to represent the process when a zinc-66 nucleus ... 10.54 Zinc-71 decays by beta emission, and has a half-life of 2.4 minutes. Express your answer as a nuclear equation. Strontium-90 (90 Sr) is a radioactive isotope of strontium produced by nuclear fission, with a half-life of 28.8 years. Au contact avec l'air, il forme un film d'oxyde protecteur (passivation). Le strontium, comme le calcium, est un alcalino-terreux. The equation for the beta decay of phosphorus-32 is shown below, he says, It has a half-life of 14.28 days and a maximum tissue penetration of 8 mm, with an average of 3.2 mm (Wong et al, PMID: 4610784 [PubMed – indexed for MEDLINE] MeSH Terms, 1999), 170 keV) produces shallow ulcers with little damage to dermis, THE THEORETICAL SHAPE FACTOR 30 A, Become a member and unlock Express your answer as a nuclear equation. See the answer See the answer See the answer done loading. The alpha decay of radon-198 31. Uranium 235 Wikipedia. (b) Strontium-90 can be used as a beta particle source. Trending Posts . Correct answers: 2 question: Strontium decays by beta decay part of the nuclear equation is shown below fill in the blank with a number? Ta strona może być Twoja. The radioactive source contains two grams of strontium-90. Il est mou, malléable, gris-jaune. Plutonium 238 Production For Space Exploration National Historic Chemical Landmark American Society. Trouvé à l'intérieur – Page 127Use the N - Z graph to explain how it decays and to write an equation for the decay . 2 Strontium - 90 , 3 : Sr , decays to yttrium , symbol Y , by beta ... A quick look in the periodic table will show that strontium has an atomic number of #38#. This means that the daughter nuclide will have an atomic number of. #38 + 1 = 39#. Another quick look in the periodic table will reveal that the daughter nuclide is yttrium-90, #""^90"Y"#. to how many moles are 250 gr of HNO3 Rejestruj domenę: lublin.lu - domeny@wynajmedomeny.pl - domeny Lublin,domena Lublin,rejestracja domen Lublin Il s'enflamme et brûle facilement dans l'air et réagit avec l'eau. Trouvé à l'intérieur – Page 178Beta particles leave crooked paths in the cloud chamber . The process of beta decay can also Carbon Atom be symbolized as a nuclear equation . A = 12 , Z = 6 , N = 6 —— In the case of strontium - 90 , ( A ) + strontium beta yttrium particle ... Cobalt-60 decays by alpha emission. Show transcribed image text Expert Answer. A small fraction 0,0096% populates the isomeric level at 909 keV in Y-89. Rubidium-87 decays to Strontium-87 by beta decay according to the above equation. Le strontium est l'élément chimique de numéro atomique 38, de symbole Sr. Strontium carbonate is also used to make certain kinds of glass and is the base material for making most other strontium compounds. Strontium-90, a radioactive isotope of strontium, is a common product of nuclear explosions. It has a half-life of about 28.8 years and decays into yttrium-90 through beta decay. Trouvé à l'intérieur – Page 231Table 8.2 Radioactive decay schemes and constants. ... Ar 2040 18 40 β, ec 5.543 × 10–10 1.25 × 109 Rb3787 Sr 3887 β 1.42 × 10–11 48.8 × 109 Sm62147 Nd60143 ... Strontium Beta Decay Equation. Correct answer to the question Complete the following equation for beta minus decay of strontium -90(38sr)into an isotope of yttrium(y) - ehomework-helper.com Le strontium 89 se d´esint`egre par ´emission bˆeta moins principalement vers le niveau fondamental de l’yttrium Trouvé à l'intérieur – Page 30(a) Write down an equation for the decay of Strontium 90. [1] (b) The activity of a sample of Sr was found to be 40 Bq. Find the number of Sr nuclei present ... As electrons source we used 0,1 μCi of Strontium-90, which is a radioactive isotope of strontium produced by nuclear fission, with a half-life of 28.8 years. Au contact avec l'air, il forme un film d'oxyde protecteur (passivation). Trouvé à l'intérieur – Page 27(iv) (b) One of the fission products, Strontium(Sr)-90 (proton number: 38) is radioactive and ... (i) Write down an equation for the decay of Strontium-90. Strontium-90, ##””^90″Sr”##, undergoes beta minus decay, so your goal here will be to use what you know about the emission of a beta particle to figure out the resulting nuclide. Trouvé à l'intérieur – Page 94Radioactive decay A 1 Why do atoms undergo radioactive decay ? c ) 4 days d ... quickly at low temperature d ) during a chemical reaction 4 The activity of ... Finish the nuclear equation and find the product nucleus. Strontium (Sr) 89 Isotope Radioactivity Decay Calculation . Write the nuclear equation for the beta decay of cerium- 141 . 1 See answer pandapup2574 is waiting for your help.