alexand382005 alexand382005

20-12-2019
Mathematics

contestada

You have 80 grams of a radioactive kind of cesium. How much will be left after 4 years if its half-life is 2 years?

Respuesta :

leenaxo leenaxo

20-12-2019

After 2 years there would be 40g
So after 4 years there would be 20g

Answer Link

bigwilliegordillo bigwilliegordillo

20-12-2019

Answer:

80 expired grams

Step-by-step explanation:

if 1/2 life is 2 years

after 4 years

they are expired

Answer Link

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