RudyLopez
RudyLopez RudyLopez
  • 03-03-2017
  • Mathematics
contestada

Suppose a laboratory has a 26 g sample of polonium-210. The half-life of polonium-210 is about 138 days. How many half-lives of polonium-210 occur in 276 days? How much polonium is in the sample 276 days later?

A.) 2; 1,794 g
B.) 2; 6.5 g
C.) 3; 3.25 g
D.) 2; 13 g

Respuesta :

cuddles123 cuddles123
  • 03-03-2017
The answer is B 6.5g
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Аноним Аноним
  • 03-03-2017
B is the answer Hope this helps
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