After 8.0 years have elapsed, 15/16 of a sample of a specific radionuclide has decayed. What is the half-life of the radionuclide?
2.0 years
Physics & Space Science
You might also like to view...
Why is Supernova 1987A particularly important to astronomers?
A) It is the nearest supernova to have occurred at a time when we were capable of studying it carefully with telescopes. B) It was the first supernova detected in nearly 400 years. C) It provided the first evidence that supernovae really occur. D) It occurred only a few light-years from Earth.
Physics & Space Science
Momentum is defined as
A) mass times speed. B) mass times velocity. C) force times velocity. D) mass times acceleration. E) force times acceleration.
Physics & Space Science
Give the Kelvin-Planck statement of the Second Law of Thermodynamics
What will be an ideal response?
Physics & Space Science
Which planet shows the largest variation of day and night temperatures?
A. Earth B. Mars C. Venus D. Mercury
Physics & Space Science