Assertion: polonium's life | /r/HasProperty | the time
Facets:
Source sentences:
text: half-life is the time that it takes for half of the starting material in a sample to be converted, or decayed, into another product (after this time half of the starting material is gone).
text: half-life is the time that it takes for half of the starting material in a sample to be converted, or decayed, into another product (after this time half of the starting material is gone).
text: Its half-life – the time taken for half of the ingested material to decay – is about a month, leading to a slow death by radiation poisoning.
text: Its half-life – the time taken for half of the ingested material to decay – is about a month, leading to a slow death by radiation poisoning.