Juan50464161 Juan50464161

11-11-2020
Chemistry

contestada

what percent of a sample of a radioactive element whose half life=5.0 years will decay after 25 years?

Respuesta :

11-11-2020

Answer:

Calculate the rate of decay constant for U-238 if its half-life is 4.468 × 109 years. Answer: If the problem is referring to the half-life, then the ratio of = 0.5 because half of the original sample has already undergone decay.

Explanation:

Answer Link

Otras preguntas

what advice do you have for about setting goals

Name the countries who ruled in Sudan after 1956

Are these questions true or false? Its on inequalities

Which of the following was NOT an English document that influenced the us constitution? A. Petition of Right B. Magna Carta C. The Petition of English Common

A class has 30 students. There are 15 boys. What is the ratio of girls to boys? A) 15:1 B) 1:1

value of x is less than 14

which enlightenment ideas did Jefferson use

Bryson is laying down sod in his yard to grow a new lawn. Each piece of sod is a 1 foot square. How many pieces of sod will Bryson need to cover his yard if his

why did germany enter ww2?

In the diagram NP= 16 units find NS.