From the following nuclei select the isobars:
`_92^(234)U`, 90Th234, 91 Pa' 231

Obtain the binding energy of the nuclei "_26^56Fe and "_83^209Bi in units ofMeV from the following data: m ("_26^56Fe) = 55.934939 u m ("_83^209Bi) = 208.980388 u

The neutron separation energy is defined as the energy required to remove a neutron from the nucleus. Obtain the neutron separation energies of the nuclei "_20^41Ca and "_13^27Al from the following data: m( "_20^40Ca ) = 39.962591 u m( "_20^41Ca )= 40.962278 u m( "_13^26Al ) = 25.986895 u m( "_13^27Al ) = 26.981541 u

Select the pairs of isobars and isotones from the following : "_11Na^22, "_12Mg^24, "_11Na^24, "_10Na^23

Select the pairs of isobars and isotones from the following : "_12Mg^24, ,"_H^3, "_2He^4, "_(11)Na^(23)

The Q value of a nuclear reaction A + b rarr C + d is defined by Q = [ m_A + m_b -m_C- m_d]c^2 where the masses refer to the respective nuclei. Determine from the given data the Q-value of the following reaction and state whether the reaction is exothermic or endothermic. "_6^12C + "_6^12C rarr "_10^20Ne + "_2^4He Atomic masses are given to be m( "_6^12C ) = 12.000000 u m( "_10^20Ne ) = 19.992439 u

The Q value of a nuclear reaction A + b rarr C + d is defined by Q = [ m_A + m_b -m_C- m_d]c^2 where the masses refer to the respective nuclei. Determine from the given data the Q-value of the following reaction and state whether the reaction is exothermic or endothermic. "_1^1H + "_1^3H rarr "_1^2H + "_1^2H Atomic masses are given to be m ( "_1^2H ) = 2.014102 u m ( "_1^3H ) = 3.016049 u

The number of neutrons accompanying the formation of ._(54)Xe^(139) and ._(38)Sr^(94) from the absorption of a slow neutron by ._(92)U^(235) , followed by nuclear fission is