5. An element with a mass number of 1 l and an atomic number of 5, how many neutrons does it have? a. 11 b. 5 e 16 d. 6 6. Name the most penetrating type of radiation. a. Beta b. Аlpha c. Gamma

Q: 1. Write the X notation for the particle formed from the position emission by the 207 Po nucleus. 84

A: Positron emission is the type of emission in which positive charge is emitted and atom is…

Q: Complete these nuclear reactions with the particle that is emitted.

A: We have to complete the given equation

Q: What is the nuclear chage ofF 69

A: Nuclear charge is defined as the charge present in the nucleus of the atom. The nuclide given is…

Q: Early workers mistakenly thought neutron beams were g radiation. Why? What evidence led to the…

A: The given statement is, Early workers mistakenly thought neutron beams were g radiation.

Q: 17.write describing the mass number ,charge and penetrating ability of alpha particles

A: Alpha particle : Alpha particles  are  consist two protons and two neutrons. Since He atom consist…

Q: Calculate the mass defect for the krypton-81 nucleus. The mass of krypton-81 is 80.916592 u. The…

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Q: Enter the identity of the missing particle showing mass balance for the following nuclear decay…

A: Since you are asked for multiple questions, we are entitled to solve one only.

Q: Complete the ff nuclear equations. Write the mass number, atomic number, and symbol for the…

A: Nuclear reaction: The given reaction is a nuclear reaction. In the nuclear reaction, one nuclide is…

Q: An atom of Sn124Sn124 has an experimentally determined nuclear mass of 123.9053123.9053 amu.…

A: Given: The experimentally determined nuclear mass of Sn-124 = 123.9053 amu We have to calculate the…

Q: Why do alpha particles sometimes deflect off a sheet of gold foil? O They can't penetrate the…

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Q: NUCLEAR CHEMISTRY: Consider the nuclei 117 50Sn. Determine its mass defect in kilograms if its…

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Q: Complete the following nuclear equations.  Write the mass number, atomic number, and symbol for the…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: . In the context of radioactive decay, the electrons emitted from the nucleus are usually called…

A: Radioactive decay is a process in which unstable nucleus loses energy by radiation.

Q: In the decay 23 Th →Ra + He identify the mass number (by balancing mass numbers) and 90 the atomic…

A: We are given an unbalanced nuclear reaction:

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

A: Mass of one neutron = 1.0073 amu  Mass of one proton = 1.0087 amu  50Sn117 has 50 no. of protons and…

Q: Why was a beta emitter used in the lab instead of an alpha or gamma emitter?

A: Alpha emitter have very high ionization energy, and low penetrations' power Gama emitter…

Q: B) Draw a diagram of this radiation going through paper, aluminum, and lead.

A: When Bismuth-206 undergoes alpha decay, it will generate alpha particles. Alpha particles are…

Q: You buy a thin suit made of lead to protect yourself from radiation if we have a nuclear war. Your…

A: The penetrating power is the energy required to eject the radiation particles from an atom. When the…

Q: top a gamma particle?

A: Gamma particles are the particle contained in gamma rays. They do not have mass because they are not…

Q: Bismuth-206 is a radioactive isotope that undergoes alpha decay. Bi A) Write out a balanced equation…

A: A) In alpha decay atomic no decreases by 2 and mass no. decreases by 4. The alpha decay of Bi-206 is…

Q: NUCLEAR CHEMISTRY: Consider the nuclei 117, 50 Sn. Determine its mass defect in kilograms if its…

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Q: Com plele the оnowin ing nuclear equalio lions Th + ? 160 A. W - → Radio Active Decay Process ? 38 ?…

A: Atomic number of W = 74  Atomic number of Th = 90 Atomic number of Cl = 17  Atomic number of Ar = 18…

Q: Fill in the missing mass number and atomic number for each of these particles or types of radiation.…

A: There are different types of nuclear radiations. This a physical process in which the unstable…

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: 13. A Cyclotron (atomic smasher accelerator) can be used to: a) accelerate neutrons b) accelerate…

A: Answer - Correct option is (c) Alpha particles have a charge of +2, so their paths can bent by…

Q: which has more penetrating power - alpha rays or beta rays?

A: Penetrating power:Each type of radiation has a different ability to penetrate materials. The…

Q: how are the numbers of neutrons and protons in a nucleus related to it’s stability?

A: Number of neutrons and protons are an effective means of predicting nuclear stability. This ratio is…

Q: Briefly explain (use equations if possible) processes alpha decay(a), beta decay (B-) and…

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Q: 238 92 U +,n 135 Te + ??? + 52 3 n

A: A question based on nuclear reaction, which is to be accomplished.

Q: b- The radioactive nucleus Ra has a half-life of approximately 1.6 103 yr. Given that the Solar…

A: Radioactivity is basically a first-order reaction. A first-order reaction means the rat of the…

Q: The following nuclear reaction: a) Exothermic b) endoergic C) increascs atomie number d) decreases…

A: Any particular chemical reaction which includes atoms' nucleus change is nuclear reaction. The…

Q: 1. Write the alpha decay reaction for each of the radioisotopes listed below. Each question is worth…

A: For alpha decay, atomic mass is decreases by 4 and atomic number decreases by 2

Q: Beta emission from fictitious isotope Go-282 with an atomic number of 164 would produce an isotope…

A: We know that  In beta emission the electrons are ejected energetically this happens because the…

Q: Group 18 element (VIIIA) are known collectively as ____?

A: Group 8A of the periodic table are the noble gases or inert gases  Inert gases are : helium(He),…

Q: Why will nuclear fission probably not be used directly for powering automobiles? a. It's more…

A: Nuclear fission - It is a nuclear reaction in which the nucleus of  radioactive  atom splits into…

Q: Question 25 Which of the following statements is CORRECT? Select one: O a. Alpha and beta particles…

A: Alpha particles have a charge of +2Beta particles have a charge of -1And gamma radiations are…

Q: A tritium nucleus is formed by combining two neutrons and a proton. The mass of this nucleus is…

A: Solution: According to the Einstein equation, the energy is equal to the product of mass and the…

Q: 5. An atom of 41Ca is hit by an alpha particle that sticks to it. a. What is the atomic number of…

A: Alpha particle : 24He

Q: All the elements in the periodic table are not radioactive. Why? Explain with suitable examples.…

A: Radioactive elements are those whose nuclei are unstable. They give off atomic radiation so as to…

Q: A Moving to the next question prevents changes to this answer. Question 1 of 2 Question 1 20 points…

A: Mass of proton = 1.0078 amu Mass of neutron = 1.0087amu Observed atomic mass = 189.9599 amu

Q: Compare the neutrons in 188RE and 188W.

A: mass number = number of protons + number of neutrons  number of neutrons = mass number - number of…

Q: 22. A 15.0-mCi (millicurie) radioactive source runs for 2.63 hours. How many atoms have…

A: The given activity value in mCi is first converted to Ci and then to atoms/s as shown below,

Q: (iv) What is the value of the nucleon number of this atom? (b) Write the appropriate numbers in the…

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Q: Sa Resou Question 32 of 3s > Iridium-192 is one radicisotope used in brachytherapy, in which a…

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Q: Part B The actual measured mass of a potassium-39 atom is 38.963707 amu . What is the mass defect,…

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Q: The atomic mass of F isotope is 18.9984 amu. The mass defect is 0.1587 amu 9.070425 amu -10.08665…

A: