Chemistry, 17.03.2020 04:30 dunqueeezy6295

The amount of sodium-24 in a sample is found to have decreased from 10.0 grams to 1.25 grams in 45 hours. What is the half lite sodium -24?

1. 22.5 hours
2. 11.25 hours
3. 9.0 hours
4. 15.0 hours

Answers: 2

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The amount of sodium-24 in a sample is found to have decreased from 10.0 grams to 1.25 grams in 45 h...