carolynalee carolynalee

26-05-2017
Chemistry

contestada

A particular radioactive isotope has a half-life of 5.0 s. What fraction of the original amount of isotope will remain in a sample after 20.0 s?

Relax

Respuesta :

JavierCollante JavierCollante

26-05-2017

the answer is attached. let me know if you have questions about it

Ver imagen JavierCollante

Answer Link

Otras preguntas

if v is dead what is a

How do populations affect each other? (paragraph)

How was your food workers protect food from Contamination after it is cooked

Mark needs to use eye drops. Does it make sense to have a few drops of one milliliter in each eye? explain .

Find the surface area of the triangular prism

Does anybody know this

These figures are congruent. What is QR? If you put a link I WILL be reporting you!

Please help no links Ms. Daly had Hydrogen gas that was cooled from 100 °C to 50.5°C. The new volume was 20 L. What was its original volume? 20. 50.

Find the distance between each pair of points. (7 1/2, -6) and (7 1/2, -2 1/2)

What term describes the biological burden on the body caused by emotional upset?