sidmbonilla sidmbonilla

25-02-2022
Mathematics

contestada

The half-life of a radioactive substance is 153 days. How long will it take for 120
grams of the substance to decay to 90 grams?

Respuesta :

Haileymack037 Haileymack037

28-02-2022

Answer:

After 30 days ( first half life) 120 /2 = 60 g decays and 60 g remains left.

Step-by-step explanation:

Answer Link

Otras preguntas

Which phrase best completes this instruction? N’oublie pas de _____________ lorsque tu utiliseras un ordinateur public.?

Which people in Gulliver's Travels most often represent English political figures?

which of the following was a provision of the Fourteenth Amendment?

Which battle happened after the Battle of Midway?

Solve for x. x -3/8 = - 5/8

Write a verbal expression for 2(n + 9) I think I know what the answer is but I just need to make sure it's the correct answer

Meimei displays invisible strength when she __________. A. gets her mother to allow her to play in local tournaments B. beats Lau Po and all of the others at th

Together the union and confederate armies suffered more than 23,000 casualties in the union? a.bull runB.new OrleansD. Shiloh

Please help, find the length of line segment KL. Here are the choices: a) 5.4 b) 5.25 c) 2.7 d) 7.2

La capital del país es Santo Domingo y es un centro popular del ecoturismo.