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write change in position of atom of an element in periodic table due to emission of alpha and beta particles from its nucleus |
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Answer» When an alpha particle is emitted from a nucleus the nucleus will lose 2 PROTONS and 2 NEUTRONS which MEANS the atomic mass number decreases by 4 and the atomic number decreases by 2. ... In Beta (β-) decay, a NEUTRON changes into a proton + an electron. hope HELPFUL for you
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