Assertion: rutherfordium's isotope | /r/CapableOf | have produced with half-life
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text: This isotope has a half-life of 4 to 5 s, decaying by emitting an alpha particle into 253No, with a half-life of 105 s. The same reaction, except with the emission of three neutrons, was thought to have produced 258-104 with a half-life of about 1/100 s.