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| высший изотоп (The elements that have the greatest possible number of isotopes , 36, are xenon (Xe) and cesium (Cs). Xenon has 9 stable isotopes and 27 radioactive isotopes . mep08060) | |||
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| высший изотоп (The elements that have the greatest possible number of isotopes , 36, are xenon (Xe) and cesium (Cs). Xenon has 9 stable isotopes and 27 radioactive isotopes . mep08060) | |||