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Lina20 [59]
2 years ago
9

You have 976 grams of a radioactive kind of rhodium. How much will be left after 120 seconds if its half-life is 30 seconds?

Mathematics
1 answer:
erik [133]2 years ago
5 0

Answer:

61 grams

Step-by-step explanation:

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s = sqrt [ Σ ( x i - x ) 2 / ( n - 1 ) ]

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