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For 1.5 mole of the radioactive isotope strontium-87, half-life = 2.8 hours, how many disintegrations?

2007-04-25 13:21:01 · 1 answers · asked by lea 1 in Science & Mathematics ➔ Chemistry

1 answers

9 x 10^20

2007-04-25 22:24:59 · answer #1 · answered by ag_iitkgp 7 · 0⤊ 0⤋

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