Part 2: Complete the chart below Isotope Atomic (nuclear number form) Uranium-235 235U Isotope (hyphen form) Oxygen-17 37K 238 U 92 5 Mass number 235 11 108 Number of Number of Number of electrons protons neutrons 92 5 47 143 5 60 61 92
Q: From the following numbers of protons and neutrons in the nucleus, choose the symbol for the…
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Q: How many neutrons does the following isotope of oxygen have? O 18 0 8 O 10 O 26 O 18
A: Given data: The isotope of oxygen O818 Required: Number of neutrons
Q: Two nuclei, N1 and N2, have the same mass number. In N1 we have Z=N, while in N2 we have |ZN| = 4.…
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Q: 37. Assume a uranium nucleus breaks up spontaneously into two roughly equal parts. Estimate the…
A: The reduction in electrostatic energy of the nuclei and the relationship of this to the total…
Q: An atom of 124^Sn Has an experimentally determined nuclear mass of 123.905 3 amu calculate the mass…
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Q: A piece of bark is made up of carbon. It emits 7000 electrons per minute. Only the carbon 14 isotope…
A: number of electrons per minute = 7000 isotopic abundace of C-14 = 1.3×10-12
Q: The corresponding graph shows a group of points (a, b, c, d), which represent the number of original…
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Q: 1The half-life of Calcium-47 is 3.91 x 105 seconds. A sample contains 4.11 x 1016 nuclei. How much…
A: Question 1) GivenHalf life of calcium, t1/2=3.91×105 sInitial amount of Nuclie, No=4.11×1016…
Q: The uranium in the earth’s crust is 0.7% 235U and 99.3% 238U. Two billion years ago, 235U comprised…
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Q: 2. What is the missing term in the fission reaction? a. 13 Ag b. Sb C. 139. 51 d. 13 Ag e. 133Sb Sb…
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Q: Part A 90 You are examining a sample of rock that contains 1.6x1010 230 Th atoms decay by alpha…
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Q: U-238 (Z=92) decays by β- to a daughter isotope, the atomic mass (A) and atomic number (Z) of the…
A: Given: Atomic no. of U, Z=92 Atomic mass of U, A=238
Q: The table shows two isotopes of potassium and two isotopes of calcium. 39K 42K Stable B-decay…
A: GivenMass of electron (me) = 0.000549 uMass of proton (me) = 0.000549 uMass of neutron (me) =…
Q: 190- Some nucleus of ¹9X (atomic mass = 189.96182 u) undergoes decay to become (atomic mass =…
A: The mass of the parent nucleus is 189.96182 u. The mass of the daughter nucleus is 189.95844 u.
Q: The nucleus (15 8) O has a half-life of 122.2 s; (19 8) O has a half-life of 26.9 s. Assume that at…
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Q: Beta decay increases the number of protons thus changing the identity of the atom. True or false? An…
A: Given:- statement1:-Beta decay increases the number of protons thus changing the identity of the…
Q: Plutonium 2 Pu nucleus produced in a nuclear reactor undergoes alpha decay. Determine the daughter…
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Q: 18 O What is the binding energy per nucleon of the ruther- fordium isotope Rf? Here are some atomic…
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Q: Radioactive decay: A certain substance has a half-life of 5.0 hours. How many nuclei of the…
A: Recall that the activity of a radioactive substance is defined as follows:A=λNWhere:- A is the…
Q: Elements that appear in the same column of the periodic table often share similar chemical…
A: Part(a) The path radius of the Ca+ ion. part(b) Identify the paths magnetic fieldB=0.552…
Q: Find the radius of a nucleus of 92 238 U and 16 O. (a) 238 U 92 | fm (b) 160 fm
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Q: The nucleus (15 8) O has a half-life of 122.2 s; (19 8) O has a half-life of 26.9 s. Assume that at…
A: The following data are given:
Q: Consider these three nuclei: A. Th-233; B. U-235; C. U-238. From most to least, rank them by the…
A: *A the atomic number of Th-233 is 90. then the number of proton and electron is 90. Number of…
Q: Match the nuclei described below with their corresponding isotope names.
A: Number of Nucleons =no. Of proton + no. Of Neutron This is helpful to find the matching isotope.
Q: How many neutrons are emitted when a uranium-238 nucleus (Z = 92) is bombarded with a deuteron (2…
A: Parent nuclei = Uranium (Z=92 , A=238) Bombarding atom = Deutron (Z=1 , A=2) Daughter nuclei =…
Q: Element X has three naturally occurring isotopes. The masses (amu) and % abundances of the isotopes…
A: Dear student The average atomic mass of an atom can be found by : Mav = f1m1 + f2m2 + f3m3 Where f…
Q: What is the nuclear equation for Gd (alpha decay)? 64
A: Answer C
Q: 5. (P19) A nucleus of element 114 is produced by fusing calcium - 48 with plutonium-244. Write the…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
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- 1. Suppose a middle school class is building a simplified model of a hydrogen atom. They plan to use a styrofoam ball with a 2-centimetre diameter for the nucleus. a) What is the scale of their model? Write a ratio of the model nucleus diameter to the actual nucleus diameter. Do not simplify the ratio. Diameter of an actual hydrogen nucleus = 1.75 * 10^-15 m99?
- Consider the following reactions: A. uranium-238 emits an alpha particle; B. plutonium-239 emits an alpha particle; C. thorium 239 emits a beta particle. a. Rank the resulting nucleus by atomic number, from most to least. b. Rank the resulting nucleus by the number of neutrons, from most to least."Na is an unstable nucleus that will decay to become neon, Ne . What particles have to be created during this process? a. Ne +e+v. b. Ne +e* +v. 10 c. 1Ne +e+v. d. "Ne + e* +v. с. 20 e. Ne +v. е. 10How many kJ of energy are released to form one mole of 133Cs from protons and neutrons if the atom has a mass of 132.905429 amu? Please remember to include the mass of electrons in the calculation. Given the mass of a proton is 1.007825 amu
- The isotope palladium-112 undergoes beta decay. Write the reaction equation and determine the identity of the daughter nucleus. 112 46 Pd → 112 47 Ag + 0 −1 e 112 46 Pd → 111 47 Ag + 0 −1 e 112 46 Pd → 112 45 Rh + 0 −1 e 112 46 Pd → 113 47 Ag + 0 −1 e 112 46 Pd → 111 45 Rh + 0 −1 eRadon-220 has a half-life of 55.6 seconds. What are the odds that any particular Radon-220 atom will decay within two minutes?Half of the mass of a piece of wood just cut from a tree consists of carbon. The piece of wood emits 9322 electrons per minute and among the elements that compose it only one is radioactive. Assuming that in a tree the isotopic abundance of ¹4C is 1.3 x 10-¹2, 14 estimate the weight of the piece of wood in grams to 1dp
- 4. Which isotope in each pair would you predict to be more stable? Why? (a) 55Cs or 1Cs 140 (b) 19Mg or 2Mg (c) 14N or 1 NThe atomic mass of Mg is 24.985837 u, and the atomic mass of Al is 24.990429 u. (i) Identify which of these nuclei will decay into the other. Justify your answer. (ii) Determine the type of decay that will occur. Write the reaction equation and explain your answer.15. A nucleus with 96 protons (and 248 nucleons) is bombarded with a neutron. Two products emerge from the collision. The first product is a proton. What is the second product? A. A nucleus with 95 protons B. A nucleus with 96 protons C. A nucleus with 151 neutrons D. A nucleus with 152 neutrons