kmiller569 kmiller569
  • 02-05-2022
  • Chemistry
contestada

If a radioactive material has a half-life of 10 years, what fraction of the material will remain after 40 years?

Respuesta :

jsimpson11000 jsimpson11000
  • 16-05-2022

Answer:

1/ 16 th left

Explanation:

40 years is FOUR half lives    1/2 * 1/2 * 1/2 * 1/2 = 1/16  th will left

Answer Link

Otras preguntas

which best describes what is made of matter
28-(-x)-|10| evaluate the expression when x= -15
what is the solution of the system of equations? y = –2x 8 y = x – 4 a. (–1.33, –5.33) b. (4, 0) c. (0, 4) d. (–12, 32)
which country changed sides about a year aftee world war 1 began and joninew
How many grams of Bromine are required to react completely with 11.95 grams aluminum chloride? AlCl3+Br2-->AlBr3+Cl2
which religions have historically struggled for control of the middle east
px + qy = r 2px - qy = 2r When solving this system of equations, x =
A one-kilogram plate on a shelf has 19.6 J of potential energy. If the plate falls from the shelf, what will its maximum velocity be?
During the summer, cool coastal breezes blow from the ocean toward the land during the day, and they blow from the land toward the ocean during the night. This
yo saco la basura ________ por la semana: los lunes, los jueves y los sábados.