Assertion: astatine's isotope | /r/CapableOf | undergo beta decay
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Source sentences:
text: This decay mode is especially important for astatine; as early as 1950 it was postulated that all isotopes of the element undergo beta decay, though nuclear mass measurements reveal that 215At is in fact beta-stable, as it has the lowest mass of all isobars with A = 215.
text: This decay mode is especially important for astatine; as early as 1950 it was postulated that all isotopes of the element undergo beta decay.