Respuesta :

Goddessty18

Answer:

50 because it’s a ratio problem

Explanation:

Answer:

So we got 50% left after 2.25 seconds

Explanation:

The left sample is given by

[tex]m=m_{0}.2^\frac{-t}{T}[/tex]

where T is the half-life

After 2.25 s

[tex]m=m_{0}.2^\frac{-2.25}{2.25}=m_{0}.\frac{1}{2}[/tex]

Otras preguntas