mariap3504 mariap3504
  • 03-10-2018
  • Chemistry
contestada

How many grams of a 1000-gram radioactive sample are left after 3 half-lives?1000 grams 500 grams 250 grams 125 grams 2000 grams

Respuesta :

pbsindhuja
pbsindhuja pbsindhuja
  • 03-10-2018

The answer is 125 gms.

Ver imagen pbsindhuja
Answer Link

Otras preguntas

what was americas unique contribution to manufacturing?
What is the half-reaction that occurs at the cathode during the electrolysis of molten potassium bromide?
Which is not a direct result of rapid industrialization in China? (1 point) The one-child policy Widespread pollution More economic opportunities The Enterprise
Please help not a huge fan of biology....
Avani went to the grocery store and bought home a cardboard box that was covered with a sealed top Two end face of the box are squares The area of the face on e
Narcotics relieve pain, induce sleep and elevate mood. a.true b.false
_____ is an exaggerated, irrational fear of an object or situation, which may sometimes be thought of as a(n) _____.
When is the danger of reduced traction the greatest
Select all items that would be plagiarism. Choose all correct answers. Including the periodic table in a paper without adding the course to the reference list.
What is the area of the rectangle shown on the coordinate plane?