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A 23 gram sample of a substance thats a by-product of fireworks has a K-value of .13. whats the substances half life in days
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A 23 gram sample of a substance thats a by-product of fireworks has a K-value of .13. whats the substances half life in days
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Feb 12, 2018
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a 23 gram sample of a substance thats a by-product of fireworks has a K-value of .13. whats the substances half life in days
Mathematics
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Antishok
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Answer:
5.3 is the right answer.
Explanation:
Gnreddy
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Feb 13, 2018
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Given:
Initial mass, m₀ = 23 g
Decay constant, k = 0.13
Exponential decay obeys the equation
where t = time, days
For half life, the mass is m = m₀/2.
Therefore
Answer: The half life is 5.33 days
Alex Lawrence
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Feb 17, 2018
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Alex Lawrence
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