23tosorio 23tosorio

20-12-2019
Physics

contestada

What percent of my Iodine-131 sample will be left after 7 half-lives?

Respuesta :

MathPhys MathPhys

21-12-2019

Answer:

0.78125%

Explanation:

(1/2)^7 = 1/128 = 0.78125%

Answer Link

Otras preguntas

m<1=40 what is the measure of <4?

which of the following is not a renewable resource? (A)salmon (B) gold (C)mahogany (D)fresh water What was the primary cause of the depletion of the Atlantic

Mary runs 7 miles in 60 minutes. At the same rate, how many miles would she run in 24 minutes?

A baseball has a mass of 0.45 kg and is thrown with a speed of 25 m/s. what is the momentum of the baseball?

What basic problem movtivates the hunter in the opening lines of the story

Which French scholar promoted his vision of Protestantism in Geneva? A. John Calvin B. Erasmus C. Thomas More D. John Tetzel

The average weather of a particular place is weather climate the seasons temperature

Which organelles would you expect to be abundant in those cells, and why?

A variety of different mechanisms in nature help create diversity in organism populations. The tundra found in the northernmost parts of the planet is the world

Other than television, which of the following is the most popular source for political news and information?