emily200705
18.09.2019 •
Mathematics
A23 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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Ответ:
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
The half life is 5.33 days
Ответ:
expressions
Step-by-step explanation: