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tommyewall34
06.02.2021 •
Chemistry
PLEASE HELP this is physical science.
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Ответ:
Bone age : 22,920 years
Further explanationGiven
Nt = 2.5 g C-14
No = 40 g
half-life = 5730 years
Required
time of decay
Solution
General formulas used in decay:
t = duration of decay
t 1/2 = half-life
N₀ = the number of initial radioactive atoms
Nt = the number of radioactive atoms left after decaying during T time
Input the value :
Ответ:
human body is made up of living cells where as earth crust is made up of dead materials