Which isotope in each pair is more stable? Why?(a) 14055Cs or 13355Cs (b) 7935Br or 7835Br(c) 2812Mg or 2412Mg(d) 147N or 187N

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: Complete and balance the following nuclear equations by supplying the missing particle: (a) 252 98Cf…

A:

Q: In the sketch below, the red spheres represent protonsand the gray spheres represent neutrons. (a)…

A: EXPLANATION part a) The give figure in the question clearly depicts that the first reactant nuclei…

Q: The following equations are for nuclear reactions that are known to occur in the explosion of an…

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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: All the stable isotopes of boron, carbon, nitrogen, oxygen,and fluorine are shown in the…

A: Hello. Since the given question consists of multiple sub-parts, the first three sub-parts will be…

Q: 206 §Hg a. b. 18H9 30 195 §Hg 80 90 С. d. Kr

A: AZX here, X represents the element.  A represents the atomic mass which is sum of number of protons…

Q: The following nuclei do not lie in the band of stability. How would they be expected to decay?…

A: (a)

Q: What is the change in the nucleus that results from the following decay scenarios?(a) emission of a…

A: Sometimes atoms aren’t happy just being themselves; they suddenly change into completely different…

Q: Write the nuclide notation, including charge if applicable, for atoms with the following…

A: (a)

Q: Which is the more abundant isotope of copper, 63Cu or 65Cu?(a )63Cu(b) 65Cu

A: Which is the more abundant isotope of copper, 63Cu or 65Cu?

Q: Tell the number of protons, neutrons, and electrons in the following isotopes. (a) 54Fe (b) 23Na…

A: Atomic Number = No. of Protons(P) = No of electrons(e)Mass number = No. of Protons + No. of…

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

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Q: 3) Write the equations for the following processes: (2 a) the alpha decay of californium-251 b) the…

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Q: Which of the following is an isotope of Manganese - 55? A) 55Mn B) 55Fe C) 95Mo+2 D) 54Mn

A: The species of an element which differs in the mass number is said to be isotope.  Atomic number of…

Q: What type of decay would you expect tritium, ³H to undergo? Write the nuclear equation for the…

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

Q: 2549 Mn, will undergo a positron emission beta emission

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

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Q: Complete the following nuclear equations, thought to be the source of the energy of some stars. (a)…

A: Like chemical reactions, nuclear reactions are type of chemical reaction only but here in place of…

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: 13. Consider the table below. What is the relative abundance of isotope A? Isotope Abundance A 65 B…

A: Abundance of A (Abd A) = 65 Abundance of B (AbdB) = 115 Abundance of C (AbdC) = 20 Total Abundance…

Q: an alpha particle from Gd−148

A: Alpha decay results in the loss of alpha particles. Alpha particle is essentially a helium nucleus…

Q: (1) The radioactive isotope iodine-131 is used in medical imaging as indicated on the table above.…

A: The table details the types of radioactive decays by different isotopes.

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: Representations of three nuclei (with neutrons gray andprotons purple) are shown below. Nucleus 1 is…

A: The nuclear process that deals with the conversion of an unstable nucleus to a more stable nucleus…

Q: 222 39 98 s6 Rn Ca "Tc 20 43-

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Q: Positron emission by Co-55 produces an isotope with what atomic number?

A: We have Co-55 , we have to predict the atomic number ,after the positron emission .

Q: which of the isotopes in each of the following pairs is more abundant. (a) 1°B or "B (b) Li or 'Li…

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Q: (a) Suppose 20 Ne is struck by an alpha particle, releasing a proton and a product nucleus in 10 the…

A: Nuclear chemistry is a branch of chemistry which deals with the reaction that is taking part in the…

Q: Determine the nuclear composition (number of protons and neutrons) of the following isotopes. (a)…

A: Here, we have to calculate the number of protons and neutrons of the following isotopes: (a)…

Q: 615C, will undergo O positron emission beta emission

A: Positron emission occur in The isotopes having low neutron to proton ratio.

Q: The carbon isotope 11 6C undergoes b+ (positron) decay. The atomic mass of 11 6C is 11.011433 u. (a)…

A: β+ decay is radioactive decay in which a neutron is formed from a proton along with the emission of…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.