Answer :
Answer:
1/8th of the original amount
Explanation:
One month (30 days) is 3 half lives
so 1/2 * 1/2 * 1/2 = 1/8 th is left radioactive
Answer:
1/8th of the original amount
Explanation:
One month (30 days) is 3 half lives
so 1/2 * 1/2 * 1/2 = 1/8 th is left radioactive