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Biology, 12.02.2021 08:10 brendaslater49p6ttxt

Using GCSE Physics: What percent has decayed after 1 half-life?
1. 50%
2. 25%
3. 75%

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Using GCSE Physics: What percent has decayed after 1 half-life?
1. 50%
2. 25%
3. 7...

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