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mojhsa [17]
3 years ago
9

A sample of radium has a weight of 1.5 mg and a half-life of approximately 6 years.

Mathematics
1 answer:
sergij07 [2.7K]3 years ago
3 0

Answer:

Step-by-step explanation:

1.5×0.5^(⅙) ≅ 1.3 mg

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