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Question
secondary 3 | A Maths
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hiii how to do part (ii)??? thanksss!
Date Posted: 6 years ago
Views: 408
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done
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The key is the time elapsed up to that point is the time it takes before the total radium content reaches half the initial weight. Should you need clarification, please ask in the comments! :)
Date Posted:
6 years ago
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