Answers

2016-07-26T07:29:59+08:00
A=A(sub)o • (1/2)raised to t/h

where: A(sub)o = initial amount
t = time
h = half-life

A= 500mg • (1/2)raised to (7/1)
A= 500mg • (1/2) raised to 7
A= 500mg/2 raised to 7
A= 500mg/128
A=3.90625mg
0