Question

Tin-126 has a half life of 100,000 years. How many years does it take to

reduce 100 g of Tin-126 to 12.5 g?
100,000 years
200,000 years
50,000 years
300,000 years

Answer 1

300’000 yes I think she is correct

Answer 2

300,000 years

Step-by-step explanation:

100g=0 years

50g=100,00 years

25g=200,00 years

12.5g=300,000 years