Recent content by IAMJUSTELLIOT

  1. I

    Calculate the age of the sample.

    So it's not that hard, thanks:):)
  2. I

    Calculate the age of the sample.

    It will be 1/4 uranium to 3/4 led.. So do I keep going till it is 1/8 uranium to 7/8 lead?
  3. I

    Calculate the age of the sample.

    Uranium 238 / 2 = Uranium 119?:S
  4. I

    Calculate the age of the sample.

    Right so, After 4b years 119 is left. After 8b years 60 is left. After 12b years 30 is left. After 16b years 15 is left. Then what would I do?
  5. I

    Calculate the age of the sample.

    problem.. I've been given this question as my homework over the holiday, and I've come to attempt it and I'm completely stumped, as are most in my class so could you guys point me in the right direction? question.. Uranium decays into lead. The half life of uranium is 4,000,000,000...