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3 years ago

7

an element with mass 310 grams decay by 5.7% per minute. How much of the element is remaining after 9 minutes, to the nearest 10

th of a gram

1 answer:

AVprozaik [17]3 years ago

7 0

After 9 minutes, 51.3% has decayed. So then you would take 310x0.513. That would mean approximately 150.0 grams would be remaining

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