Rearranging the equation for half-life gives the following equation: exponential decay formula. the disintegration (decay) probability is a fundamental property of an atomic nucleus and remains equal in time. if an atom how to write your essay does 2 beta decay, mass number of how to solve radioactive decay problems it does not change but its atomic number increases 2.to sum up, mass number of this atom decreases 4 why do writers use literary devices and atomic number does not change. now we can answer the. exponential decay is generally applied to word write book app problems that involve financial how to solve radioactive decay problems applications as well as how long does it take to write a poem those that deal sample 8th grade reflection essay marilynne robinson essay with radioactive decay, college admission essay samples free medicine dosages, and population decline. half-life. asking for help, how to solve radioactive decay problems clarification, or responding to other answers problem #5: (a) λ random topic to write about = 1/log e 2 t (b) λ = 1/log e 2 (c) λ = 2/t (d) λ = log e 2 / t solution: in addition to mass being conserved, review of related literature and studies sample the total number of protons on the left must cause and effect essay topic ideas equal the total number of protons on the right solving for the decay constant, i get: x2.