When thermal neutrons (energy=0.04eV) are used to induce the reaction,
`._(5)^(10)B+._(0)^(1)rarr._(3)^(7)Li+._(2)^(4)He. Alpha`-particles are emitted with an energy of 1.83 MeV. Given the masses of boron neutron `& .^(4)He` as 10.01167,1.00894 `&` 4.00386 amu respectively. What is the mass of `._(3)^(7)Li`?

When thermal neutrons (negligible kinetic energy) are used to induce the reaction , ._(5)^(10)B to ._(0)^(1)H to ._(3)^(7)Li + ._(2)^(4)He alpha - particle emmited with an energy of 1.83 MeV. Given the masses of boron neutron & He^4 as 10.01167, 1.00894 & 4.00386 u respectively. What is the mass of ._(3)^(7)Li ? Assume that particles are free to move after the collision.

Calcualte the energy released (in joule and MeV ) in the follwing nulcear reaction: ._(1)^(2)H + ._(1)^(2)H rarr ._(2)^(3)He + ._(0)^(1)n Assume that the masses of ._(1)^(2)H, ._(2)^(3)He and neutron (n) are 2.0141,3.0160 and 1.0087 respectively in amu.

Find the Q value of the reaction P + .^(7) Li rarr .^(4) He +.^(4) He . Determine whether the reaction is exothermic or endothermic. The atomic masses of .^(1) H,.^(4) He and .^(7)Li are 1.007825 u,4.002603 u , and 7.016004 u , respectively.

Calculate the energy in the reaction 2 ._(1)^(1)H + 2 ._(0)^(1)n to ._(2)^(4)He Given, H = 1.00813 amu, n = 1.00897 amu and He = 4.00388

Calculate the loss in mass during the change: ._(3)Li^(7) + ._(1)He^(1) rarr 2 ._(2)He^(4) + 17.25 MeV

Calculate the energy released in joules and MeV in the following nuclear reaction : ._(1)^(2) H+_(1)^(2) rarr _(2)^(3)He + _(0)^(1)n Assume that the masses of ._(1)^(2)H, _(2)^(3)He and neutron (n) respectively are 2.020, 3.0160 and 1.0087 in amu.

Proton with kinetic energy T=1.0MeV strinking a lithium target induces a nuclear reaction ._(1)^(1)P+._(3)^(7)Lirarr2._(2)^(4)He . Find the kinetic energy of each alpha- particle and the angle of their divergence provided their motion directions are symmetrical with respect to that of incoming protons. [m_(p)=1.00783 "amu",m_(Li)=7.01601 "amu",m_(He)=4.00260 "amu"]