Neutron in -Nucleus 2 neutrons from fission

Q: Which of the following is emitted by radioactive nuclei and contains two protons and two neutrons? O…

A: Alpha particle- ( High energy) Helium nuclei consisting of two protons and two neutrons. Beta…

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

A: Nuclear decay When a nucleus of an atom is unstable it gives out energy in the form of radiation…

Q: 20) Determine the missing particle in radioactive decay: 118 a) "0 Sn=ie + Pu => %He 244 b) 84 Kr 84…

A: Radioactive decay occurs when a sample is radiated with high-frequency radiations which result in…

Q: ng radioactive isotopes is the most stable

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Q: 1. Which particle has the same mass as a beta particle? b. a proton a. a neutron C. a gamma ray d.…

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Q: Element 107 was synthesized by bombarding bismuth-209 with chromium-54. Use nuclear symbols to write…

A: Given that, Bombardment of Bismuth-209 and Chromium-54 gives a element 107 and a neutron.

Q: y radioactive decay–ar

A: Alpha decay decreases the mass number(A) by 4 and an atomic number(Z) by 2

Q: -In deuterium, number of neutrons are А. 3 В. 2 С. 1 D. 0 -In an atom, number of protons and…

A: Atomic number of element is equal to number of proton present in element.

Q: Which combination of nucleons produces the largest number of stable isotopes? O odd number of…

A: Which combination of nucleons produces the largest number of stable isotopes?

Q: In alpha particle radioactive decay the mass number of the decaying nucleus does not change. True…

A: The alpha particle radioactive decay can be written in form of a reaction as follows:

Q: Identify an alpha particle. A) e B) | C) D) He E) ;7 n -1 A D E

A: Alpha particles are denoted by α. They are highly positively charged particles.

Q: Given the notation: 94Zr, how many protons, electrons, and neutrons does the particle contain?

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Q: For each pair of isotopes listed, predict which one is less stable:

A: For a stable isotope n/p ratio should be approximately 1. Those nuclei have neutron to proton ratio…

Q: Compare and contrast the terms isotopes and radioisotopes

A: Isotopes are atoms of same elements which have same atomic number but different mass number. In…

Q: Choose which isotope you would expect to be most stable.

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Q: Neon and magnesium each has three stable isotopes while sodium and aluminum each has only one.…

A: Neon and magnesium each have three stable isotopes. Sodium and aluminum each have only one isotope.…

Q: Classify each nucleus as stable or unstable.

A: If the given isotopes has been found with zero natural abundance then they are considered to be…

Q: Type of radiation: C. Explanation: Proton e Neutron 214Pb 82 214

A: when the ratio of neutrons to protons in the nucleus is too high. An excess neutron transforms into…

Q: Gamma radiation has less mass than alpha or beta radiation. O True O False

A: Nuclear chemistry is branch of chemistry that deals with radioactivity, transformation of nuclei of…

Q: The largest number of stable nuclides have an [ Select ] v number of protons and an [ Select ]…

A: Number of neutron and number of proton affect the stability of nucleus

Q: During the decay of a radioactive element, do you generally have: O a. no new isotopes O b. many new…

A: The process in which unstable nuclei lose energy by radiation, and converts into new elements. The…

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

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Q: Give two examples of common radioisotopes used in medicine. Be sure to write the full name of the…

A: In medical world radioisotopes used in various ways.Radioisotopes can occurred as naturally or…

Q: Unstable isotopes are not radioactive. O True O False

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Q: 3. when the neutron to proton ratio in a radioactive isotope is higher than that required for…

A: The neutron–proton ratio (N/Z ratio or nuclear ratio) of an atomic nucleus is the ratio of its…

Q: What are the 10 natural radioactive elements?

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Q: (1) The radioactive isotope fluorine-18 is used in medical imaging as indicated on the table above.…

A: Radioactivity implies a phenomenon where a nucleus that is unstable loses some energy in the form of…

Q: When plutonium-239 undergoes nuclear fusion with one neutron, it produces tellurium-135, 3 neutrons…

A: With the production of more energy and more neutrons, Plutonium - 239 undergoes nuclear fission.…

Q: Complete the blank Nuclear decay that can be stopped by skin or paper.  __________ Nuclear decay…

A: Nuclear or radiation decay are primarily of three types: alpha, beta and gamma decay.Alpha…

Q: The emission of radiation is the radioisotopes losing energy. O True O False

A: Radioactive isotope, also called radioisotope, radionuclide, or radioactive nuclide, any of several…

Q: Stable isotopes are not radioactive. O True O False

A: The isotopes of elements which has neutron/proton ratio is more than 1.5 are mainly radioactive and…

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

A:

Q: ucleus are usually called _____.   alpha particles   beta particles   neutrinos   antineutrinos

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

Q: When a nucleus undergoes alpha decay, an electron is ejected from the nucleus.   True False

A: We all know that, when a nucleus undergoes alpha decay that means it's released helium particles.…

Q: 209Bi is the heaviest stable isotope of any element. How many protons and neutrons are present in…

A: The given data contains atomic mass of Bismuth is 209.

Q: In ______, an _ particle (identical to a helium nucleus of two protons and two neutrons) is ejected…

A: A radioactive decay in which alpha particle decays into another nuclei with a mass number reduced by…

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: O nuclear fission

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Q: Fill in the information missing from this table. nuclide protons neutrons 15 16 66 158 75

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Q: Gamma Electron Capture V Alpha

A: Let us understand this with an example,

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: When radioactive substances decay, the amount remaining will form a geometric sequence when measured…

A: Radioactive decay follows first order kinetics. The expression for rate constant(k) for the…

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

A: Complete the above table.

Q: In fission reactions used in nuclear power plants, what subatomic particle is used to initiate and…

A: Fission occurs when a neutron slams into a larger atom, forcing it to excite and spilt into two…

Q: and Lare the only fissionable isotopes.

A: Nuclear reactions are those in which either the nucleus splits into form lighter nuclei or lighter…

Q: 1. Predict: As you observed in the warm-up activity, an alpha particle consists of two protons and…

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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: Which type of radioactive decay will decrease the atomic number by one and release two subatomic…

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