First-order decay
Main Index
;
Chemical Sciences
;
Chemical kinetics
Fraction of SM remaining
:1
ppm
:2
:5
:10
% (:100)
:1 against
Time taken
s
fs
ps
ns
µs
ms
minutes
hours
days
weeks
months (lunar)
months (30d)
quarters
years
decades
centuries
millenia
fortnight
So in a total time of
s
fs
ps
ns
µs
ms
minutes
hours
days
weeks
months (lunar)
months (30d)
quarters
years
decades
centuries
millenia
fortnight
Remaining SM will be
:1
ppm
:2
:5
:10
% (:100)
:1 against