Sassy208 Sassy208

14-09-2022
Physics

contestada

1. An isotope of cesium-137 has a half-life of 30 years. If 120g of cesium-137 decays over a period
of 90 years, how many grams of cesium-137 would remain?

Respuesta :

Otras preguntas

Businesses that provide support services to individual physicians are called

What keeps the electrons from leaving an atom in the rutherford model of the atom? a. strong electrostatic attraction to the nucleus b. strong attraction to oth

What are the alleles for the missing parent? PP pp Pp pP

(X+6) (x+6) this in standard form

Pleaseeeee heelelepdpdld !!!!!!!,!,!,!;!;$;

PLEASE HELP!!!!!!!!!

Please Help:((( Please explain! :( What does S equal? (Explain!) Please asap:(((

Select the correct answer. Which statement is true according to the quantum model of the atom? A. When an electron drops down from a high energy level to a lo

Which statement is true about 3/4 × 6 ? The answer is less than 3. The answer is greater than 6. The answer is between 3 and 6. The answer is 6. 20 Points p

Please help, calculators wont work for the problem. (a - 2b)^2