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dmitriy555 [2]
3 years ago
8

Strontium-90 has a half-life of about 28 years. After 112 years, how many grams of a 50 g sample will remain?

Mathematics
2 answers:
kvv77 [185]3 years ago
5 0
112 = 4 * 28  so  the factor is (1/2)^4  = 1/16
Number of grams remaining = 50 * 1/16  =  3.125

Its a
Andrei [34K]3 years ago
4 0

Answer:

3.125G

Step-by-step explanation:


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