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Na^(23) is more stable isotope of Na. Find out the process by which ._(11)Na^(24) can undergo radioactive decay. |
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Answer» `beta^(c-)-` emission `underset(Less stabl e)(._(11)Na^(24)) rarr underset(Stabl e)(._(11)Na^(23))+ underset("Neutron")(._(0)n^(1)` This neutron on DECOMPOSITION gives proton and `beta-` particle`(._(-1)e^(0))` `._(0)n^(1) rarr underset(Prot on)(._(1)H^(1)) ` or`._(1)P^(1)+underset(beta-partic l e)(._(-1)e^(0)` Hence, isotopicsodium is CHANGED into sodium by means of emission of `beta-` particle and a proton `i.e., ` by `beta-` emission. |
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