Assertion: polonium's particle | /r/CapableOf | weigh 6.8 ∗ 10 − 12
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Source sentences:
text: The maximum allowable body burden for ingested polonium is only 1,100 becquerels (0.03 microcurie), which is equivalent to a particle weighing only 6.8 ∗ 10 − 12 {\displaystyle