Another name for an isotope is: Radion Heavy element Positron Transition element

Q: The heaviest stable nucleus is an isotope of A. platinum. D. bismuth. B. gold. E. xenon. C. lead.

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Q: Alpha emission is associated with O conversion of neutron to proton O conversion of proton to…

A: neutron to proton conversion or proton to neutron conversion occurs when there is a transfer of…

Q: How many neutrons are present in Ne-22?

A: Symbol Ne-22 indicates Neon atom has mass number 22. As we know mass number is the sum of protons…

Q: 28. Radioactive decay is a process in which an unstable changes energy states and emits radiation.…

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Q: MCQ 31: The mass number is the A. atomic number B. nucleon number C. proton number D. neutron number

A: The mass number is also called atomic mass number or nucleon number it is the total number of…

Q: What are Radioactive Isotopes ?

A: The term isotope is defined as two or more form of the same element which differs in the number of…

Q: What is the primary factor that determines whether an nucleus is stable or unstable?

A: The nucleus is the small region that lies at the center of an atom. It is discovered in 1911 by…

Q: He ( alpha decay) 220 4. Rn 86 ( beta decay) 216 84 6. C "N + decay) :: 4 He

A: 4.  22086Rn  --->  21684Po   + 42He

Q: Alpha decay alters the atomic number of the parent element. O True O False

A: Correct Ans - TRUE

Q: The nuclear glue that helps bind a nucleus is the? A. Alpha B. Electron C. Neutron D. Proton E. Beta

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Q: 2. Use the following isotopes to answer the following 17 F, 135 Cs, 55 214 Po 84 write the nuclear…

A: Nuclear decay reaction: Also called as, Radioactive decay. It is reaction in which Radioactive…

Q: Many hospitals use radioisotopes for diagnosis and treatment or in palliative care. Three…

A: An atom consist of proton, neutron and electron

Q: An atom has an atomic number of 12 and a mass number of 26. Another isotope of this atom could have

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Q: During a nuclear decay a 238U atom can break apart into a helium-4 atom and one other atom. Assuming…

A: The property of a nucleus emitting α, β and γ rays is known as radioactivity and the substance…

Q: Which element is most likely to be radioactive?

A: Radioactivity It is the process by which an unstable atomic nucleus will lose energy through the…

Q: It is the anti-particle of electron. a. alpha b. neutron c. positron d. gamma

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Q: positron emission of E 76 35 Br neutron emission of xe 131y 54Xe

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Q: PART II: Balance the nuclear equation by identifying the right particle or isotope ONLY + Sr + 4¿n…

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Q: radioactive

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Q: What is a neutron?

A: Number of neutrons in an atom = mass number - atomic number

Q: Using atomic notation, indicate the isotope having 26 pt, 32 nº, and 26 e-.

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Q: During radioactive decay, how many types of rays can be emitted? Three One Two No rays are emitted…

A: The Radioactive decay is the spontaneous process in nuclear process . In this atomic nucleus is…

Q: Electron capture leads to the: A emission of an electron from the second shell in an atom. B…

A: Electrons capture leads to the  A) emission of an electron from the second shell in an atom.  B)…

Q: Isotopes of the same element must also have the same: Select one: mass number atomic number number…

A: Isotopes are those substance which have different number of neutrons.

Q: Which of these families has only radioactive elements? * > ><

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Q: Above what atomic number are there no stable isotopes of any element? 20 89 83 92 40

A: Atomic number 92

Q: A radioactive particle that consists of two protons and two neutrons alpha particle beta particle…

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Q: Identify the isotope formed when an atom captures a neutron, You may use your Periodic Table to…

A: The objective of the question is to identify the isotope when following atom captures a neutron.

Q: What is the nuclear symbol for a radioactive isotope of copper with a mass number of 60?

A: The atomic number of copper is 29 and the mass number of radioactive isotope of copper is given as…

Q: which extra particle is an isotope cause it to be unstable

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Q: What is the nuclear symbol for a proton

A: In the nuclear notation for the element, it is given as:         X: Element Z: Atomic Number =…

Q: Of the particles below which one, if lost from the nucleus, changes the atomic mass the greatest? O…

A: The particles are defined as follows --- Proton: The symbolic expression of proton is H11 which has…

Q: Boron-10 is able to absorb neutrons and is therefore used in control rods in nuclear reactors. After…

A: Radioactive decay refers to the breakdown of an unstable nucleus to a stable nucleus with the…

Q: Explain what part of an atom undergoes change during radioactive decay.

A: Explained as follows

Q: Select all that apply. For each pair of isotopes listed, predict which one is less stable. (a) “Li…

A: The stability of isotopes can be calculated as follows

Q: True or False: The ratio of unstable isotopes to stable isotopes is part of absolute-age dating.

A: There are two methods of dating: 1) Relative age dating 2) absolute age dating Relative dating- It…

Q: Which nuclear process results in an increase in the charge number? O Beta emission O Alpha emission…

A: Which nuclear process results in an increase in the charge number?

Q: 110. Complete the table of particles involved in radioactive decay. Particle Name Mass Atomic Number…

A: Complete the above table.

Q: Define atomic number, atomic mass, atomic weight, isotope, and radioisotope.

A: Definition is as below-

Q: Determine the isotope if it is stable or unstable. o Zn-70 Ро-214 Th-232 Ag-115 Pb-204

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Q: The first six elements of the first transition series have the following number of stable isotopes:…

A: Sc, V, Mn are called mono-isotopic elements.

Q: About the alpha particle, it can be said that: I. It is identical to He. II it has a mass of 4. III…

A: Alpha particle is represented  as[ 2He4]2+ means it is equals to nucleus of helium.

Q: A radioactive atom undergoes significant changes as it emits radiation. True O False

A: Radioactive atoms emits radiation in form of gamma rays or alpha rays.

Q: Caused large deflections of alpha particles in Rutherford's experiment  a. proton b. neutron c.…

A: The work of Rutherford is well known among all the scientist due to his approach to establish the…

Q: NUCLEAR CHEMISTRY: Consider the nuclei 1150 Sn. Determine its mass defect in kilograms if its atomic…

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Q: Which of the following isotopes is most likely to be unstable?a) 2010 Neb) 7237 Rbc) 168 Od) 115 Be)…

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Q: The formation of krypton from rubidum decay is a result of ______. A) alpha emission B) beta…

A: Alpha decay- It is type of radioactive decay in which an atomic nucleus releases an alpha particle…

Q: Which type of nuclear radiation is being emitted here? 234 Th →234 Pa+ { 0 e 90 O alpha O beta O…

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Q: a) Compare the number of protons, neutrons, electrons, and nucleons for the two isotopes: Li-6 Li-7…

A: Since you asked multiple questions so as per Q&amp;A guidelines of portal I solve first question…

Q: When the number of protons or neutrons changes, what type of reaction took place? A.…

A: When the number of protons or neutrons changes, what type of reaction took place?

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.