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konstantin123 [22]
3 years ago
8

after 252 days, a 12.0-g sample of the radioisotope scandium-46 contains only 1.5 g of the isotope. what is the half-life of sca

ndium-46
Chemistry
1 answer:
wolverine [178]3 years ago
7 0
12➡6➡3➡1.5
① ② ③
3 half life = 252
half life = 84days
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