Physics, 30.09.2019 21:00, oofdiegoofdie5562

2. a 2.5 gram sample of an isotope of strontium-90 was formed in a 1960 explosion
of an atomic bomb at johnson island in the pacific test site. the half-life of
strontium-90 is 28 years. in what year will only 0.625 grams of this strontium-90
remain?

Answers: 3

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2. a 2.5 gram sample of an isotope of strontium-90 was formed in a 1960 explosion
of an atomic...