Half Life Calculator
Formula:Half-Life
:
T
1
2
=
T
×
l
o
g
2
l
o
g
A
m
t
B
A
m
t
E
Enter the unknown value as ' x '
Half Life
(
T
1
2
)
=
s
e
c
Elapsed Time
(
T
)
=
s
e
c
Beginning Amount (AmtB)
=
Ending Amount(Amt E)
=
x =