3) Calculate the change in energy in J and Mev if 5 mol of Nitrogen -14 (14.0031 amu) nuclei were formed from protons and neutrons. The mass of a proton, neutron and electron are 167262 x 10 7 kg, 1.67493 x10 " kg and 9.11x10 kg.

Q: A 6.2 mg sample of 90Sr (half-life 29.12 y) is in secular equilibrium with its daughter 90Y…

A: a) At equilibrium        λsrNsr = λyNy              Nsr = λyNyλsr                     = 29.12y365…

Q: A proton is accelerated to 75.1 MeV per particle. What is this energy in kJ/mol?

A:

Q: What is the binding energy in kJ/mol nucleons for bromine-81? |kJ/mol nucleons 35 H+ 46,n- The…

A: Mass of Br-81 = 80.91630

Q: A proton is accelerated to 15.1 MeV per particle. What is this energy in kJ/mol?

A:

Q: Determine the change in energy (in kJ/mol) of the given nuclear fission reaction. 239 Ри + 94 Xe +…

A:

Q: Determine the change in energy (in kJ/mol) of the given nuclear fission reaction. 239 Pu + n -ón -…

A:

Q: Calculate to five significant figures the binding energy in J/nucleon of the nucleus of an atom of…

A: Binding energy is minimum amount of energy required to remove one electron from atom

Q: Calculate the binding energy per nucleon (in J) for 7Be and Be. The atomic masses are 7.016930 u for…

A: Given the two isotopes of beryllium and there atomic mass as well and we are asked to calculate the…

Q: Determine the change in energy (in kJ/mol) of the given nuclear fission reaction. 239 Ри 94 Pu + ¿n…

A:

Q: Calculate the nuclear binding energy in mega-electronvolts (MeV) per nucleon for 1271. 1271 has a…

A: Given, nuclear mass of I127 =126.904 amuwe are asked to calculate the binding energy per nucleon.

Q: What is the binding energy of an atom having a mass deficiency of 0.4721 amu per atom? Expressyour…

A:

Q: How many hours until the isotope decays to 1.56 x 10-3 mg?

A:

Q: Determine the change in energy (in kJ/mol) of the given nuclear fission reaction. Mass of Pu-239 =…

A: According to Einstein, Mass and Energy are not conserved separately. In a nuclear reaction mass and…

Q: Calculate the total binding energy of this nucleus.

A: 103Rh has 45 protons in the nucleus and 103-45 = 58 Neutrons To find the mass of nuclide = 45 proton…

Q: What is the binding energy in kJ/mol nucleons for lanthanum-138? kJ/mol nucleons 57 H+ 81,n- The…

A:

Q: Determine the change in energy (in kJ/mol) of the given nuclear fission reaction. 239 Pu + on 134 Xe…

A:

Q: A sample of cobalt-60 (t1/2=5.27 yr), a powerful γ emit-ter used to treat cancer, was purchased by…

A: Half life of radioactive element-is the time needed for given number of its nuclei to decay exactly…

Q: A proton is accelerated to 82.5 MeV per particle. What is this energy in kJ/mol?

A:

Q: Determine uhe change in energy (in kJ/mol) of the given nuclear fission reaction. 20 Pu +n Xe + 19…

A: Energy change for a nuclear reaction is called using formula : ∆E = ∆m × c2 where , ∆m = mass defect…

Q: One of the most stable nuclei in terms of binding energy per nucleon is 58 Fe. If the atomic mass of…

A:

Q: Determine the change in energy (in kJ/mol) of the given nuclear fission reaction. Pu + in - Xe + Zr…

A: The change in energy ∆E in  a nuclear reaction which is accompanied by a mass  defect ∆M is given…

Q: Before 1900 the activity per unit mass of atmospheric carbon due to the presence of 14C averaged…

A: It is known that the half-life of 14C is 5730 yr

Q: What is the binding energy in kJ/mol Ag for silver-109? kJ/mol 47 H+ 62;n-→10 The required masses…

A: By using the formula of mass defect,  mass defect = (47*1.00783)+(62*1.00867)-108.9047 = 1.00085…

Q: Calculate the binding energy per nucleon of "B in kJ/mol. The required masses (in g/mol) are:

A: mass defect =calculated mass -actual mass Binding energy(B.E)= ∆m×931.5 M.ev

Q: Calculate for the binding energy in MeV per nucleon of 199 Hg if the actual mass of the atom is…

A:

Q: When an a-particle collides with a stationary lithium nucleus, the following nuclear reaction may…

A:

Q: What is the binding energy in kJ/mol nucleons for copper-65? kJ/mol nucleons 29 H+ 36,n Cu The…

A: Given nuclear reaction: 29H + 36 11n → 01Cu2965 The required masses (g/mol): H11 = 1.00783; n01 =…

Q: Determine the change in energy (in kJ/mol) of the given nuclear fission reaction. Pu + n- Xe + Zr +…

A: We have to calculate the energy change.

Q: What is the binding energy in kJ/mol nucleons for lanthanum-139? kJ/mol nucleons 57 H+ 82,n La The…

A:

Q: One of the most stable nuclei in terms of binding energy per nucleon is 62Ni. If the atomic mass of…

A:

Q: Formation of Kr-81 by K-electron capture

A: Nuclear reaction: A nuclear reaction must cause a transformation of at least one nuclide to another.…

Q: What is the binding energy in kJ/mol La for lanthanum-139? _______kJ/mol The required masses…

A: Number of proton (Z) = 57, And number of neutron = A – Z = 139 – 57 = 82 Mass of proton ,Mp =…

Q: alculate the binding energy, in kJ/nucleon, for the following isotopes ) 0 with a mass of 15.00300…

A:

Q: Determine the change in energy (in kJ/mol) of the given nuclear fission reaction. 230 Pu + in → 134…

A:

Q: The mass defect of nuclei (156X ) is 1.975 amu. Estimate the total binding energy per nucleon in…

A:

Q: The nuclear mass of K-40 is 39.95357515 amu. Calculate the nuclear binding energy for K-40 in (1)…

A:

Q: Calculate the binding energy per nucleon fo 21H and 31H. The atomic masses are 2.0410 amu and…

A: Binding energy : The energy which holds the nucleons (protons + neutrons) together or the energy…

Q: The molar nuclear mass of fluorine-19 is 18.99840 g/mol. The molar mass of a proton is 1.007825…

A:

Q: A proton is accelerated to 66.7 MeV per particle. What is this energy in kJ/mol?

A: Given: Energy in MeV = 66.7 MeV

Q: .Determine the decay constant of 1 g of pure K40 that is experimentally determined  to emit about…

A: According to the question we have to calculate the decay constant for the potassium and the given…

Q: Calculate the binding energy per nucleon (in J) for Be and "Be. The atomic masses are 7.016930 u for…

A:

Q: What is the binding energy in kJ/mol In for indium-115? kJ/mol 49H+ 66,n In 115 115 The required…

A: Given :

Q: Determine the change in energy (in kJ/mol) of the given nuclear fission reaction. 239 Pu + 6" 94 134…

A:

Q: Consider the element Ag (p=47, n=61) with a nuclear mass of 1.79124 x 10-22 g. (Given: mass of…

A:

Q: The atomic mass of iron, Fe, is 55.9349 u and the mass of Hydrogen, mµ=1.007825 u and the mass of…

A:

Q: A proton is accelerated to 13.9 MeV per particle. What is this energy in kJ/mol?

A:

Q: What is the binding energy in kJ/mol Cu for copper-65? kJ/mol 29;H+ 36,n Cu 65 The required masses…

A: Given-> Atomic mass of Cu = 64.92780 gm/mole Mass of proton = 1.00783 gm/mole Mass of neutron =…

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.