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rohit sharma
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gravity kya
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aamchi svadishta bakarwadi wahwahwah aprateem chhan
kuch nahi be
Of the 94 naturally occurring elements, those with atomic numbers 1 through 82 each have at least one stable isotope (except for technetium, element 43 and promethium, element 61, which have no stable isotopes). Isotopes considered stable are those for
