What characteristic of an atom is changing in nuclear reactions? nucleus of an atom O electron size of atom O shape of atom

Q: QUESTION 8 The energy barrier needed to overcome the electromagnetic repulsion between the protons…

A: To occur a nuclear reaction the projectile or the bombarding particle must interact with the…

Q: When a beta particle is emitted, the charge of the atom O increase decrease does not change O any…

A: Radioactive substances decay over time continuously & sometime changes the charge of atom and…

Q: 184 74 W →;P+ x

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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 hypothetical element has three main iso- topes with mass numbers of 77, 79, and 80- If 15.00% of…

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Q: Refer to the masses of the subatomic particles in Table 2. Arrange the subatomic particles in…

A: Given:  Masses of three subatomic particles : proton, neutron and electron.

Q: Which particle will not be affected by the presence of an electric field?  a Alpha  b Beta+  c…

A: the correct solution is:d) NeutronNeutrons are electrically neutral debris, which means they haven't…

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: Which of the following is the nature of Beta particles? A) Protons B High energy electromagnetic…

A: Beta particles are small, fast moving particles with a negative charge that are emitted from an atom…

Q: Explain why neutrons are not prohibited from being in the nucleus for the same three reasons,…

A: The three reasons are discussed below:   1. Nuclear Magnetic Moment:   The nucleus's nuclear…

Q: Which nuclide is best represented by Y? 16F   →   X   +   1p    then   X   →   Y   +   e+…

A: 16F   →   X   +   1p    then   X   →   Y   +   e+To find: Which nuclide is best represented by Y?

Q: When a uranium isotope U is bombarded with 92 89 a neutron, it generates 36 Kr , three neutrons and:

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Q: 8 H² + ¿←0% + U

A: We have to use conservation of charge to solve this problem

Q: A boy kicks a ball that has a mass of 200grams, the ball accelerates at a rate of 10ms-2. Calculate…

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: 43. Complete these nuclear reactions: Li + ?→Be + ¿n 35 32 1Cl + ? → 165 + He Be + He → 3 {He + ?…

A: Given, Nuclear reactions

Q: What is a fission reaction? O The process of splitting the nucleus of an atom O The process of…

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Q: Fill in the blanks with the missing items. Refer to the periodic table of elements The first one…

A: We use the properties: Atomic number = no of electrons Atomic mass = no. of protons + no. of…

Q: In the following reaction, which type of decay is occurring? 80 80- 35 Br 3Kr+ Obeta plus beta minus…

A: The process of spontaneous emission of an electron or a positron from the nucleus is called beta -…

Q: 1. Complete the following chart. Name # of Protons # of Electrons # of Neutrons Mass 15 Silver 110…

A: 1) to complete the following chart on the based on atoms of different elements

Q: Is the number of protons present inside the nucleus is equal to the number of electrons outside the…

A: Introduction :- The given statement is based upon the fact that whether an atom is charged or…

Q: What determines the identity of the element? Atomic MASS (# of protons and neutrons) Atomic NUMBER…

A: What determines the identity of the element ?

Q: Atom A has a larger atomic mass than atom B. Does this mean that atom A also has a larger atomic…

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Q: Which of the the following elements are isotopes? a) 12C, 13C, and 14C (b) 40Ar, 40K, and 40Ca (c)…

A: Definition of Isotope: Two or more forms of the same element that have the same atomic number but a…

Q: A beaker contains 5 kg of a liquid at 30°C. 9 kg of the same liquid at 90°C is poured into it. Find…

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Q: Energy stored in the nuclei of atoms can be used to generate electricity. O True O False

A: Nuclear energy is the energy in the nucleus, or core, of an atom.  Atoms are tiny units that make up…

Q: How does the wave model of electrons orbiting the nucleus account for discrete energy values rather…

A: An electron is circling the nucleus in standing waves. Then the boundary of these wave orbits is a…

Q: 11 In Geiger and Marsden's a-particle scattering experiment, a-particles were directed at a very…

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Q: Sub atomic particles inside the nucleus are called nucleons. They are protons and neutrons protons…

A: Neutrons and protons, commonly called nucleons, are bound together in the dense inner core of an…

Q: What forces hold a nucleus together?

A: Given:What forces hold a nucleus together.Answer: (strong force)Now,The force that holds the nucleus…

Q: What forces hold the nucleus together? And how do those forces compare in magnitude to the…

A: The nucleus of an atom is held together by the strong nuclear force. This force is the strongest…

Q: 47 - 48. A radioactive substance has a half-life of approximately 10 years. If 25 g of the material…

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Q: What is the half life of Technetium?

A: Introduction: The time that a radioactive isotope or a substance takes for half of the isotope to…

Q: which of the following best describes the nucleus? a. dense, positively charge b. tiny, negatively…

A: Given  Nucleus is described by

Q: Why are radioactive isotopes usually not calculated in the average atomic mass?

A: Radioactive isotopes are the species with unstable nuclei. They release excess energy by…

Q: The mass defect is the result of what action occurring? A) mass being converted to energy when…

A: Given that, Mass defect