skimel5ipwmero skimel5ipwmero
  • 09-12-2016
  • Mathematics
contestada

Cobalt-60 has a half-life of about 5 years.

How many grams of a 300 g sample will remain after 20 years?

A. 0.0625 g

B. 9.375 g

C. 18.75 g

D. 37.5 g

Respuesta :

aaliyahm14 aaliyahm14
  • 14-12-2016
The answer is c.18.75 g
Answer Link
TheFatherBrain
TheFatherBrain TheFatherBrain
  • 31-10-2018

The answer to this question is C, i took the test.


Hope you have a great day!

Answer Link

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