kmiller569 kmiller569

02-05-2022
Chemistry

contestada

If a radioactive material has a half-life of 10 years, what fraction of the material will remain after 40 years?

Respuesta :

jsimpson11000 jsimpson11000

16-05-2022

Answer:

1/ 16 th left

Explanation:

40 years is FOUR half lives 1/2 * 1/2 * 1/2 * 1/2 = 1/16 th will left

Answer Link

Otras preguntas

What did Arkansas politicians think of the Little Rock Nine? They were worried about their safety. They vowed to oppose them. They feared their political power.

Which of the following statements is true

What nutritional factors make most fast food unhealthy choices?

how much work is done using a 500 W microwave for 5 minutes

Which parties began by splitting away from the two major political parties? Select all that apply. Roosevelt Progressives Liberal Republicans Democratic Social

8$ for 2 pounds of rice as a unit rate

an independent body shop is owned by an individual and denso not have ties to a major auto manufacturer? a, false b, true

Identify which property off addition could be used to solve the following problem. Solve the problem and justify how using the property makes the problem easier

How can you determine if stress is having a negative effect on you

From complete stop, a car reaches a velocity of 280 km/s east in 7 seconds. What is the rate of acceleration? A: 4 km/s B: 7 km/s C:40 km/s D:70 km/s