Which of the following isotopes is most likely to be unstable?a) 2010 Neb) 7237 Rbc) 168 Od) 115 Be) 11 H

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: Which pair of symbols represents nuclei with the same number of neutrons? 56Co and 5Co 5' Fe and 5Ni…

A: An element is composed of mainly three constituents i.e. neutrons, protons, and electrons. Out of…

Q: What isotope is commonly used to determine thyroid activity and treat diseases of the thyroid?…

A: Radioisotopes are used in various field such as industrial areas, medical field etc. Like I-131 is…

Q: Which isotope is most likely unstable? 072Rb 20 Ne 10¹ 0¹B 160

A: Isotopes are members of a family of an elements that all have the same number of protons but…

Q: Why is ⁴⁰₂₀Ca the most stable isotope of calcium?

A: The atoms of the same element which have the same atomic number but different mass number are called…

Q: Indicate the number of protons and neutrons in the followingnuclei: (a) 5624Cr, (b) 193Tl, (c)…

A: Atomic number of an atom is equal to the number of protons in it. Atomic number is represented by Z.…

Q: OAll isotopes 284 protons are unstable (alpha decay most common) OElements $20 protons are most…

A: Isotopes are atoms of the same element with same atomic number and different mass numbers. Atomic…

Q: What isotope is commonly used to determine thyroid activity and treat diseases of the thyroid? A) "C…

A: These days, the use of the radioactive element is commonly used in the treatment of disease. In the…

Q: An positively charged particle with the same mass as an electron emitted as nuclear radiation is…

A: we need to tell which particle is positively charged and has mass equal to mass of electron

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

A: An atom consist of proton, neutron and electron

Q: In radiometric dating, as the parent atom decreases by 50%, the daughter atom increases by 75%. True…

A: Radiometric dating is used to determine the age of rocks.

Q: Which isotope is most likely unstable? OB O 160 O 20 10 72Rb 37

A:

Q: If these isotopes decay through alpha decay, what products would you 226 Ra 88 1. 237 Np 93 238 3.…

A: Alfa particles is equal to the He atom which is consistent of 2 electrons and 2 neutrons. It has…

Q: Which isotopes would you expect to be stable? 208 pb 234Pa uranium-235 oxygen-16 He

A: The isotopes which are expected to be stable are given below

Q: In 2010, a team of scientists from Russia and the United States reported creation of the first atom…

A: Given: The synthesis of the first atom of 117 element involves the collision of a target by ions of…

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

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

A:

Q: Select the isotope that has the greatest stability per nucleon. H. 56 Fe 26 131 Xe 54 23 Na 11

A: Stability of nucleons.

Q: 2. Use the following isotopes to answer the following 17 F, 9 88 Sr, 135 Cs, 55 100 Sn, 50 214 Po 84…

A: Since you have posted multiple questions, we will answer the first question for you. Kindly repost…

Q: 1. Which isotope in each of the following pairs should be more stable? b) P or P a) Ca or Ca 32 15…

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Q: Part 3: Alpha Decay Write the alpha decay equations for the following isotopes. 208 Po → He 204 Pb…

A: The loss of alpha particle ( H24e) by a radioactive nuclide known as α - decay .

Q: When atoms of aluminum-27 are bombarded with alpha particles, a neutron and an element are produced.…

A: The answer is given as follows

Q: Which of the following nuclei has a magic number of neutrons and/or protons? none of the choices O…

A: There are some combination of proton and neutron , when these combination present in nucleus then…

Q: Describe en application of each of the following isotopes: a. techne tium -99m b. Xenon - 133

A: Isotopes mean the atoms of the element containing different mass numbers. There is same number of…

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

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Q: A nucleus decays by emitting a beta particle. Which is the parent nucleus for the product nucleus…

A:

Q: 24. The nucleus of the greatest stability is found in the isotope of the element [A] Sn-118 [B] Am…

A: The determination of the nuclear stability is done on the basis of the neutron to proton ratio of…

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: 177 189 TI 195 203 TI TI 81 81 81 81

A: For elements with higher atomic number ,neutron to proton ratio must be higher to have higher…

Q: 2. Which isotope in each of the following pairs should be more stable? (a) Si or Si (b) Li or Li (c)…

A: Isotopes are the atoms of element having similar atomic number but different mass number. For…

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: Why does Sodium (Na) have fewer stable isotopes than Magnesium (Mg)?

A: The stable isotopes of an element depend on n/p ratio, if n/p close to 1 then it is likely to be…

Q: 2. Use the following isotopes to answer the following 17 F, 88 Sr, 135 Cs, 55 100 Sn, 50 214, Po 84…

A: No. of protons and neutrons is as follows: 1)   17F9           p=9           n=8n/p ratio=89…

Q: For each pair of elements listed, predict which one has more stable isotopes:(a) I or Sn(b) Ga or…

A: To solve this problem, we need to know the ratio:

Q: For numbers 12– 16 , refer to the given choices below. For each pair of isotopes listed, predict…

A: Here are multiple question so I am going to solve a upper three questions .thanks.

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: How many neutrons are emitted when a californium-249 nucleus (Z=98) is bombarded with a carbon-12…

A: In this question , we have given that californium is bombarded with a carbon - 12 nucleus which…

Q: Which nucleus completes the following equation? 212Rn → He+? O A. 208 Po B. 212 Po C. 216Ra D. 208…

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

A:

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

A: An isotope is an element that has the same atomic number but with different atomic masses. An…

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

A: Alpha particles are the positively charged particles. Alpha-particle is highly active and energetic…

Q: -14 is an isotope used to perform radioactive dating tests on the complete symbol for this isotope?…

A: Isotopes have same atomic number but different atomic mass.  17) Complete symbol of Americium-241 =…

Q: Which one travels smallest distance? a. beta radiation b. gamma radiation C. alpha radiation d.…

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Q: 4221Sc      which is the correct choice for the radioactive isotope listed above a)Its atomic…

A: The given nuclide is 4221Sc. In this 21 indicates the atomic number. 42 indicates the mass number.…

Q: Which of the following isotopes is most likely to be unstable? 28 14SI 46 °22Ti 38 18Ar none of the…

A:

Q: a.) Be-7 decays by gamma emission. What are the atomic symbol and mass number of the product? b.)…

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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.