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ale4655 [162]
3 years ago
8

6. A 50-year-old sample of Strontium-90 is found. The half-life of strontium is 29

Chemistry
1 answer:
Gnesinka [82]3 years ago
8 0

Answer:

the sample has mass of 50mg initially

Explanation:

https://youtu.be/ietdukGMG5c

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