Preetydey02 Preetydey02

27-05-2017
Chemistry

contestada

A radioactive element is half disintegrated in 40 minutes. What is the time required for the decay of 75% of the element

Respuesta :

eagerreader eagerreader

27-05-2017

80 minutes its half life is 40 mins and another 40 would decay half of the 50% left currently

Answer Link

Otras preguntas

Please I really need the help

who were the three presidents that pushed progressive reforms

Create a project plan to hold a fundraiser for your school or favorite charity. In your project plan, be sure to include both an ordered list of tasks that must

Which expression is equivalent to ?

What is appeasement? Identify and describe the many ways in which Hitler was appeased.

John is twice as old as Mary. The sum of their ages is 21. How old is Mary? Let J = John's age and M = Mary's age. Select the system equations that represent t

40 points please help!!!! In what way did the soul of the French against Russia in 1812 in the Germans against Russia in 1941 conclude similarity

who was the 15th presidentA: James BuchananB: Andrew JohnsonC: John tyler

Is the tense correct in the example? Put the books and charts in different files. A. Yes B. No

Which is the most destructive family issue for society? A) divorce B) violence C) financial issues D) drug abuse

ACCESS MORE EDU ACCESS