Answer:
No
Step-by-step explanation:
It will never decay to zero
after one half life there is 1/2 left
after the next half life thee is 1/2 * 1/2 = 1/4 left
then 1/8th then 1/16 th then 1/32 1/64 1/128 ........to infinity
while htere is a VERY small amount left , there will never be ZERO left