p. 5726Fe + on →. + 'on → 5926FE q. r. 5726FE > + °1B

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: Ernest Rutherford (the first New Zealander to be awarded the Nobel Prize in Chemistry) demonstrated…

A: I am solving only first three parts of the question as per the guidelines.

Q: Which of the following statements is true about nuclear fusion? A. Nuclear fusion occurs when atoms…

A: Here given statement about nuclear fusion .we are asked to find the true option for nuclear fusion.

Q: Q )define :  1- nuclide radii  2- neutron structure 3- nuclear excited state 4- deuterium

A: The Defination of the following  are as follows

Q: A gamma ray has a frequency of 2.88 × 1 0 21 Hz. What does this mean?

A: Frequency(v) means the number of waves passing in per (means one) second of time. Unit of…

Q: 245 Cf+ dn 36° Cm + X - Cf+ {n 98

A:

Q: A rock started with 2000 atoms of a parent radioactive isotope and now has 1875 daughter isotopes.…

A: since half life of isotope is 100,000 years  therefore  in 100,000 years,no. of atoms remaining=1000…

Q: 20. 1Sb + ön 121 122 51Sb + -> 21. 2Pb -je -> 62

A:

Q: The radioactive element carbon 14 Has a 1/2 life of 5750 years a scientist determined that the bones…

A: Radioactive decay follows first order kinetics.  So, k = 0.693/t0.5 ...(1)  Here, t0.5 = half-life =…

Q: The atomic mass of 13F isotope is 18.9984 amu. The amount of the energy released to the surroundings…

A: Isotope = 199F  Atomic mass = 18.9984 amu  Amount of energy released to the surrounding = ?

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: This exercise uses the radioactive decay model. The half-life of radium-226 is 1600 years. Suppose…

A: we are here given that the half life th of radium =1600 yearssample weight/initial value of radium…

Q: Which Greek philosopher argued that matter is continuous in 350 B.C?

A: The Greek philosopher, who argued that matter is continuous in 350 B.C has to be stated.

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: 1) Identify the missing particle in the following equation: (2pts) 23892U ==> 4,He + ? NB: 242-92 Pu…

A: In a balanced nuclear equation:- 1)The sum of the mass numbers (i.e. the top number in notation) .…

Q: This is the heaviest naturally occurring element  A) 87Fr B) 94Pu C) 92U D) 103Lr E) 102No

A: This is the heaviest naturally occurring element-

Q: A cyclotron used to accelerate alpha-particles (m = 6.64×10−27kg, q = 3.2×10−19 C has a radius of…

A: Given: The mass of alpha particles is 6.64×10-27 kg. The charge is 3.2×10-19 C. The radius is 0.50…

Q: m. 29Cu + on → 63, 64

A: Nuclear chemistry: Neutron --------> proton + -1βo  When Addition of neutron (0n1) to nuclide( z…

Q: Č. 1H + 1H →H+ d. 24H +2H → 3½HE+ +21H → 42HE+ 'on f. 32HE +21H → 42He+ е. Stellar Formation and…

A:

Q: Define the following terms a) curie b) roentgen c) radical d) rem e) LD50

A: a) Cutie is the quantity of radioactive substance that emits one curie of activity. b) Roentgen is 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: For Barium-138, determine the nuclear radius and volume of the Barium-138 nucleus

A: It is the size of nucleus on assuming that shape of nucleus is spherical .

Q: Vocabulary Matching - Part A Vocabulary Matching - Part B Definitions - Part A Terms- Part B…

A: Chemical elements are arranged by increasing their atomic numbers. In periodic tables from left to…

Q: Why would a scientist prefer to use the graph of radiation intensity versus (1/distance)^2 as…

A: A number of physical properties (like the force , intensity between two system) get smaller as they…

Q: N'd TiPz 2 P;=P.V,Tz Pz= V2T. Al pha Particle Emission Beta Parti cle Emission Symbol Gamma Ray…

A:

Q: Determine the type of neutrino or antineutrino involved in each of the following processes.(a) π+ →…

A: a.

Q: One industrial application of radiation is to kill microbes in food, giving the food a longershelf…

A: (a) The radioisotope which emits gamma rays is used to kill microbes in food, giving the food a…

Q: change as the volume 5. Which of the options below share the same exte A. 50 kg of concrete. 50 m³…

A: In structure of atom, there is nucleus present inside the atom and electrons are revolving around…

Q: A certain radioactive isotope has a half-life of 10 years. How long will it take a 250 gram of this…

A: Given that half life of isotope is 10 years.

Q: The overall hydrogen burning reaction in stars can berepresented as the conversion of four protons…

A: The change in the mass during the nuclear reaction is; total mH=4×mH=4×1.007825 μtotal mH=4.0313…

Q: In order for a thermonuclear fusion reaction of two deuterons (21 H+ ) to take place, the deuterons…

A: Mass of the deuteron can be calculated as follows: Mass of the deuteron = 2 x (1.67x10-27 kg) Mass…

Q: a) According to the shell model, draw energy-level diagrams for the following nuclei, showing the…

A:

Q: For the transmutation X+4/2He->12/6C+1/0n, which value is X?

A: Nuclear transmutation is the process where an element or isotope is converted to another element.…

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: Complete and balance the following nuclear equations by supplying the missing particle: (a) 4N + He…

A: Since this question contains multiple subparts, the answer for part(a) is given below. Kindly repost…

Q: 238U isthe claughter nuclens of the alpha draay of what atom?

A:

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 1H atom has a mass of 1.673533 10–24 g, while a neutron has a mass of 1.674927 10–24 g. A…

A: Given, A 1H atom has a mass of 1.673533 10–24 g, while a neutron has a mass of 1.674927 10–24 g. A…

Q: It is believed that two carbon-12 nuclei can react in the core of a supergiant star to form…

A: Given: The particle mass of carbon-12 nuclei is 12.000000 amu The particle mass of sodium-23 is…

Q: .67492716 × 10-24 g c) 1.092263 x 10–12 J/nucleon eon cleon d) 8 7381 x 10-12 J/nucleon

A: Mass of Be-8 = 1.32931×10-23 g  Mass of protons (mp) =1.67262158×10-24 g Mass of Neutron(mp) =…

Q: By which process does a molecule absorb light?   A An electron goes from a higher energy level to…

A: Which of the option is correct--

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: G-I Complete the blanks. Stellar Formation and Evolution.

A: In this question, we will evaluate nuclide ( in empty space ). How we can evaluate, you will see…

Q: (02.03 MC) An electron on an energy level has an energy of 16.32 x 1019 J. It moves to another level…

A: An electron has energy has an energy of 16.32 X 10-19 J. By absorbing energy it moves to higher…

Q: 10. Why is the temperature of cosmic background radiation important to the Big Bang theory?

A: The Big Bang theory is the prevailing cosmological model explaining the existence of the observable…

Q: The isotope of plutonium 4* Pu is used to make thermoelectric power sources for spacecraft. Suppose…

A: Given that, 2.0 kg of 238Pu (used in thermoelectric power sources for spacecraft) has launched in…

Q: The radar active element carbon 14 has a 1/2 life of 5750 years as scientists determined that the…

A: Consider the given information is as follows; Order of the reaction = 1      (radioactive decay)…

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…

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.