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QUESTION 2 Match the nucleus with its atomic or mass number A. 153 Atomic number of...
what changes occur to the atomic number and mass of a nucleus during each of the...
what changes occur to the atomic number and mass of a nucleus during each of the following decay scenerios:the atomic number decreases by 2 and mass number decrease by 4. the atomic number increases by 1 mass number remains unchanged. the atomic number and mass number remain unchanged. the atomic number decreases by 1 and mass number remains unchanged. the atomic number decrease by 1 and mass number remains unchanged.
Groups What changes occur to the atomic number and mass of a nucleus during each of...
Groups What changes occur to the atomic number and mass of a nucleus during each of the following decay scenarios? Sports Calendar Inbox (d) a positron is emitted and atomic number Select) while mass number Help Select) NT
there are two questions Question 44 2 points Save Answer Samarium-153 (Sm-153) EDTMP is the common...
there are two questions
Question 44 2 points Save Answer Samarium-153 (Sm-153) EDTMP is the common name for a compound used to treat bone cancer. Your lab receives a sample containing 16.0 wg of Sm-153 and after 6 days you have 2.0 wg of the sample left. This means that the half-life of Sm-153 is 2 days. True False Moving to another question will save this response. Question 44 of 59 Close Window 21 Safelite. AutoGla Moving to another question...
4. An ion of iron has an 26 protons, 30 neutrons, and 23 electrons. What are its atomic number, atomic mass, and ne...
4. An ion of iron has an 26 protons, 30 neutrons, and 23 electrons. What are its atomic number, atomic mass, and net charge? OA atomic number 26, atomic mass 56, net charge 3+ O B. atomic number 26, atomic mass 56, net charge 3 Oc atomic number 30, atomic mass 56, net charge 3+ ODatomic number 56, atomic mass 26, net charge 3-
1. Complete the following table. Name element atomic notation atomic number mass number number of protons...
1. Complete the following table. Name element atomic notation atomic number mass number number of protons number of neutrons hydrogen number of electrons Thorium 233 Th 90 233 190 fluorine 2 142 90 10 9 90 9 19 Selenium 34 Sulfur 34,65 34 34 34 16 34 30 28 Pilicon 23 usi 14 14 29 36 7 15 7 8 7 79 44 81 35 45 15 Nitrogen IN BromINE 35 Bromine 35 Uranium Uranium 992092 sa zote 26 54...
A is atomic mass number and Z is atomic number 5. Complete the table below -remember Net #of neutrons electrons ch...
A is atomic mass number and Z is atomic number 5. Complete the table below -remember Net #of neutrons electrons charge #of symbol #of protons 238a2U 20 2+ 20 899Y 39 36 35 44 15 16 3- Show your work- LO 24Mg, 25Mg and 26Mg. 6. Calculate the elemental atomic mass of Mg if the naturally occurring isotopes Their masses and abundances are as follows: Isotope Atomic 24-Mg 25-Mg 26-Mg are Mass Isotopic 23.98504 amu Abundance 78.70% 24.98584 amu 10.13%...
2 Consider a toy model of an atomic nucleus. In this picture, a proton is considered...
2 Consider a toy model of an atomic nucleus. In this picture, a proton is considered to move through a uniform sphere of charge (p 1)e, where p is the number of protons in the nucleus and e is the charge on the proton. The radius of the nucleus is given by the formula In the above A is the atomic mass number (protons plus neutrons) and ro 1.3 × 10-15 m. For this model, find the force on a...
17. When francium 223 87 Fr undergoes alpha decay, what daughter nucleus is produced? 222 A)...
17. When francium 223 87 Fr undergoes alpha decay, what daughter nucleus is produced? 222 A) Rn 86 B) 233 Ra 88 C) 221 Ро 84 219 D) At 85 E) 221 At 85 18. When krypton 89 Kr undergoes betat decay, what daughter nucleus is produced? 36 89 85 88 89 B) Br C) Se D) Sr E) Rb 35 34 38 37 A) 88 Rb 37 236 19. Which one of the following occurs when Ra undergoes beta...
Consider a fission reaction where a Uranium-235 nucleus absorbs a neutron and then splits to Strontium,...
Consider a fission reaction where a Uranium-235 nucleus absorbs a neutron and then splits to Strontium, Xenon, and some neutrons. If the strontium nucleus has a mass number of 93 and the Xenon nucleus has a mass number of 140, how much energy is released in a single reaction? Use the attached table for the atomic masses of the nuclei. Give your answer in MeV and with 4 significant figures. Neutron 0 1 1.008665 Uranium 92 235 235.043923 Strontium 38...
1. A U-238 atom (uranium-238) has a nucleus with 92 protons and an atomic mass of...
1. A U-238 atom (uranium-238) has a nucleus with 92 protons and an atomic mass of 238.0507882 u. What is the nuclear binding energy per nucleon in this atom? 2. When Dr. Bruce Banner becomes angry and undergoes a transformation into the Incredible Hulk, his blood plasma becomes saturated with Na-24 atoms. These radioactive sodium atoms decay into stable Mg-24 by beta decay, along with the release of two high-energy gamma rays, to which Dr. Banner is immune. After initially...
Groups What changes occur to the atomic number and mass of a nucleus during each of the following decay scenarios? Sports Calendar Inbox (d) a positron is emitted and atomic number Select) while mass number Help Select) NT
there are two questions
Question 44 2 points Save Answer Samarium-153 (Sm-153) EDTMP is the common name for a compound used to treat bone cancer. Your lab receives a sample containing 16.0 wg of Sm-153 and after 6 days you have 2.0 wg of the sample left. This means that the half-life of Sm-153 is 2 days. True False Moving to another question will save this response. Question 44 of 59 Close Window 21 Safelite. AutoGla Moving to another question...
4. An ion of iron has an 26 protons, 30 neutrons, and 23 electrons. What are its atomic number, atomic mass, and net charge? OA atomic number 26, atomic mass 56, net charge 3+ O B. atomic number 26, atomic mass 56, net charge 3 Oc atomic number 30, atomic mass 56, net charge 3+ ODatomic number 56, atomic mass 26, net charge 3-
1. Complete the following table. Name element atomic notation atomic number mass number number of protons number of neutrons hydrogen number of electrons Thorium 233 Th 90 233 190 fluorine 2 142 90 10 9 90 9 19 Selenium 34 Sulfur 34,65 34 34 34 16 34 30 28 Pilicon 23 usi 14 14 29 36 7 15 7 8 7 79 44 81 35 45 15 Nitrogen IN BromINE 35 Bromine 35 Uranium Uranium 992092 sa zote 26 54...
A is atomic mass number and Z is atomic number 5. Complete the table below -remember Net #of neutrons electrons charge #of symbol #of protons 238a2U 20 2+ 20 899Y 39 36 35 44 15 16 3- Show your work- LO 24Mg, 25Mg and 26Mg. 6. Calculate the elemental atomic mass of Mg if the naturally occurring isotopes Their masses and abundances are as follows: Isotope Atomic 24-Mg 25-Mg 26-Mg are Mass Isotopic 23.98504 amu Abundance 78.70% 24.98584 amu 10.13%...
2 Consider a toy model of an atomic nucleus. In this picture, a proton is considered to move through a uniform sphere of charge (p 1)e, where p is the number of protons in the nucleus and e is the charge on the proton. The radius of the nucleus is given by the formula In the above A is the atomic mass number (protons plus neutrons) and ro 1.3 × 10-15 m. For this model, find the force on a...
17. When francium 223 87 Fr undergoes alpha decay, what daughter nucleus is produced? 222 A) Rn 86 B) 233 Ra 88 C) 221 Ро 84 219 D) At 85 E) 221 At 85 18. When krypton 89 Kr undergoes betat decay, what daughter nucleus is produced? 36 89 85 88 89 B) Br C) Se D) Sr E) Rb 35 34 38 37 A) 88 Rb 37 236 19. Which one of the following occurs when Ra undergoes beta...
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