The half-life of a radioisotope is four hours. If the initial mass of the isotope was 200 g, the mass remaining after 24 hours undecayed is

The half-life of a radioisotope is four hours. If the initial mass of the isotope was 200 g, the mass remaining after 24 hours undecayed is

  1. A

    1.042 g

  2. B

    2.084 g

  3. C

    3.125 g

  4. D

    4.167 g

    Fill Out the Form for Expert Academic Guidance!l



    +91



    Live ClassesBooksTest SeriesSelf Learning



    Verify OTP Code (required)

    I agree to the terms and conditions and privacy policy.

    Solution:

    Twenty four hours is equivalent to six half-lives.

     Mass of remaining radioisotope

     =1/26(200g)=3.125 g

    Chat on WhatsApp Call Infinity Learn

      Talk to our academic expert!



      +91



      Live ClassesBooksTest SeriesSelf Learning



      Verify OTP Code (required)

      I agree to the terms and conditions and privacy policy.