kavaughncarridice kavaughncarridice

10-05-2022
Chemistry

contestada

What is the half-life of a radioactive isotope if a 500.0g sample decays to 62.5g in 24.3 hours?

Respuesta :

biras6079 biras6079

10-05-2022

Answer:

8.10 hours

Explanation:

Therefore, it takes three half-lives to decay to 62.50g. Therefore, the elapsed time must be triple the length of one half-life. 24.33=8.10 , so it is 8.10 hours.

Answer Link

Otras preguntas

1-2-4 please help I know that I did wrong answer but I need your help for tomorrow

Read the excerpt from Gilgamesh: A New English Version. At four hundred miles they stopped to eat, at a thousand miles they pitched their camp. They had trav

nick removed 3/5 of the snow from the lawn yesterday and 1/4 of the lawn this morning. how much is left to remove

france has how many regions a) 96 b) 22 c) 8 d) 10

who was martin luther king and why did he speak out against the catholic church

what is the decimal form of 6 1/2

Evaluate cot(pi/3) Pleaseeeee help!!!!!

The run is the ___ change between two points on a line

Which describe reflection? Check all that apply. CORRECT ANSWERS ARE....... ********Light bounces off a boundary. Light passes through a boundary. Light travels

Why did Washington not support the people in their wish to help France fight against England? He was the president and could make the best decisions. His cabine