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Vikentia [17]
3 years ago
8

What does the half life for a radioactive material mean?

Physics
1 answer:
marissa [1.9K]3 years ago
6 0
Half-life, in radioactivity, the interval of time required for one-half of the atomic nuclei of a radioactive sample to decay (change spontaneously into other nuclear species by emitting particles and energy), or, equivalently, the time interval required for the number of disintegrations per second of a radioactive
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