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

Q: 13. How should the angle of deflection of an a particle by a nucleus vary with the closeness of the…

A:

Q: In 1982, the production of a single atom of 266/109  Mt (meitnerium-266) was reported. Describe the…

A: The given element is meitnerium (Mt). It has mass number equal to 266 and atomic number equal to…

Q: 28. Radioactive decay is a process in which an unstable changes energy states and emits radiation.…

A:

Q: I need help with number 5

A: The enthalpy change of the reaction is determined as follows:

Q: Sodium only has one naturally occuring isotope, 23Na, with a relative atomic mass of 22.9898 u. A…

A: Given, 22Na has a relative atomic mass of 21.9944 u. 23Na, with a relative atomic mass of 22.9898 u.…

Q: Why is 3/2 He stable, but 2/2 He has never been detected?

A: ANSWER

Q: A sample of element X contains 90% X-35, 8.0% X-37, and 2.0% X-38 atoms. The average atomic mass…

A: The average atomic mass = M1× M1(%) + M2× M2(%) +...... +Mn× Mn(%) / 100. Hence, M1 =35,M2= 37, M3…

Q: The radioisotope carbon-11 will decay through Periodic Table of the Elements hydrogen 1 H 13 14 15…

A: The radioisotope C-11 has 6 protons and 5 neutrons in its nucleus. The n/p ratio = 5/6 ~ 0.833

Q: Identify the particle represented by X 235 92 99. 40 28Zr + 1Te + 2X 135Te + 2X (A B

A: Interpretation: We have to identify the particle X.

Q: Match the Beta decay products of the following elements: Drag the boxes to match the answers 76Os…

A: Beta decay is a type of radioactive decay in which the ejection of fast moving beta particles from…

Q: . Given 24/14 Si, a) Find the number of protons, electrons and neutrons in the neutral atom.

A:

Q: 28. Radioactive decay is a process in which an unstable changes energy states and emits radiation.…

A: A material containing and stable nuclei is considered radioactive .Three of the most common type of…

Q: Alpha Decay (Emission) Beta Decay (Emission) Drag &Drop Drag &Drop Drag your selection over this box…

A:

Q: What is the charge of the nucleus of element 89?

A: The number of protons corresponds to the charge of the nucleus since Neutrons have no net charge, it…

Q: Define and explain the difference between molecular weight and atomic weight. With examples. 5.…

A: Atomic mass is the mass of an atom.

Q: In the following nuclear equation what particle is B? 21083Bİ - A + 210 84P0 and then 210 84P0 → B +…

A: In this question, we will see that what is B particle.  You can see details Solution below.

Q: Write the isotopic notation symbols for each of the Z=29 A=65

A: Here,Z = atomic numberA = mass numberThe given element has atomic number = 29 and hence the element…

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: _____→233 U 92+0 e -1 Express your answer in isotopic notation.

A: According to the law of conservation of atomic mass and number, the unknown element can be…

Q: 7. In an atom, the charge of the dense fraction is similar to that of alpha particles.

A: The answer is as follows:

Q: Results of Firing Alpha Particles at Gold Foil Observation Proportion: Alpha particles went straight…

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: hi, can you solve this? A radioactive atom x turns into a stable y atom by emitting a neutron and…

A: The nuclear reaction involves the fission or fusion of radioactive elements which is proposed with…

Q: How do you compare the size of an atom to the size of its nucleus (make numerical comparison)?

A: An atom is composed of nucleus and extranuclear portion. Nucleus contains protons and neutrons while…

Q: Results of Firing Alpha Particles at Gold Foil Observation Proportion: Alpha particles went straight…

A: The given table is the experimental analysis of Rutherford's gold foil eperiment, He sends a  narrow…

Q: Calculate the energy needed to divide the Carbon‐12 nucleus into three identical parts.

A:

Q: What species is formed by gamma ray emission of fermium-250? A) ²⁵⁰Es B) ²³⁰Th C) ²⁵⁰Fm D) ²⁵¹Fm E)…

A: Answer :-  (C) 250Fm The species formed by gamma ray emission of fermium-250 is 250Fm…

Q: 32. Radioactive decay is a process in which an unstable _____ changes energy states and emits…

A: Radioactive decay is the process by which an unstable atomic nucleus loses energy by radiation. This…

Q: 6Ar18  +  4He2  -->  __________  + 0?γ0   (?γ = gamma ray)

A: Nuclear reactions are those in which either one nucleus its splits to form other lighter nuclei or…

Q: der G Genetic drift-Wikip.. A Algebra Fouhdatio. What belongs in place of the question mark? Isotope…

A:

Q: 55.75g Al + 215,5g Oxygen , what mass is formed

A: Answer= 105.31 g

Q: Discuss the principle of operation of He-3 based neutron detectors.

A: Neutron detectors detect the neutrons in the machine.

Q: Consider the following data: isotope                  atomic mass                    abundancy%…

A: ANS. Option B) 31.19 amu

Q: (b) alpha emission from einsteinium-252 Es + -{ e → jet 252 252 99 Cf 98 252 Es → 99 252 e + 100 Fm…

A: Alpha emission is a type of radioactive decay in which an alpha particle is emitted.  General…

Q: A subatomic particle is located in the outermost shell of an atom. Due to its location, the particle…

A: Atomic structure schematic

Q: In photo-neutron production Be9 is used rather than using Li7. Prove that why it is so.

A: The photo disintegration reaction of Be9 is given below.               4Be9 + γ → 2  2He4 + 0n1 The…

Q: Identify the particle represented by X 235U + ồn 18zr + 135Te + 2X 404 в

A: Given, 23592U + 10n → 9940Zr + 13552Te + 2X

Q: -22 The mass of a certain atom is 2.086 x 10 g. This is the same mass as 2.086 x 10-16 mg. 2.086 x…

A:

Q: Calculate the mass defect (g/mol) for an atom of 2914Si whose isotope mass is 28.9764949g/mol. mass…

A: We have to find mass defect

Q: Use the Atom Builder interactive to identify each nucleus as stable or unstable.

A: In the given diagrams the purple sphere represents the number of protons and the white spheres…

Q: The table to the right gives the number of protons (p)and neutrons (n) for four isotopes. (a) Write…

A: A chemical element can be represented by the notation  XZA , where A is the mass number, X is the…

Q: 2. (a) Determine the mass number of a nucleus whose radius is approximately equal to two-thirds the…

A: Radius of new element is two third of the radius of Ra-230. Here, we have to find the name of new…

Q: Colbalt -61 is used in the medical treatment of cancer. How many neutrons and protons are contained…

A: Given, Cobalt -61 is used in the medical treatment of cancer.we are asked to determine the number of…

Q: What do you mean by Electron capture?

A: Isotopes are those elements which have same atomic number but different mass numbers. There are many…

Q: Identify the particle represented by X 235U + ön 40Zr + 13Te + 2X 99 402r + ... B)

A: In a nuclear reaction, we need to balance it to obey the law of conservation of mass.  So, we can…

Q: Determine the missing element 16S------1°e + 35 5---

A: Like all reaction, in radioactive decay reaction mass and charge balance are maintained.

Q: Why is electron capture accompanied by the emission of an X-ray?

A: Radioactive decay is the process in which the nuclide emits certain radioactive radiations that can…