Assertion: cobalt's life | /r/HasProperty | 5.27 years
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Source sentences:
text: Half-life: 5.27 years
text: is that it is a high intensity gamma-ray emitter with a relatively long half-life, 5.27 years, compared to other gamma ray sources of similar intensity.
text: The half-life of 60Co is 5.27 years.
text: However, 60Co and 58Co will also undergo radioactive decay according to their respective half-lives, 5.27 years and 71 days.
text: The main reason for its wide use in radiotherapy is that it has a longer half-life, 5.27 years, than many other gamma emitters.