- $ {{\\\text{W}}_{lkr}} = \\\frac{1}{Z}\\\left[ {Z{m_p} + (A - Z){m_n} - {m_X}} \\\right].{c^2}$
- $ {{\\\text{W}}_{lkr}} = A.\\\left[ {Z{m_p} + (A - Z){m_n} - {m_X}} \\\right].{c^2}$
- $ {{\\\text{W}}_{lkr}} = \\\frac{1}{A}.\\\left[ {Z{m_p} + (A - Z){m_n} - {m_X}} \\\right].{c^2}$
- $ {{\\\text{W}}_{lkr}} = \\\left[ {Z{m_p} + (A - Z){m_n} - {m_X}} \\\right].{c^2}$