Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

rozabelikov

  • 2 years ago

Calculate the average atomic mass of an unknown element that has two naturally-occurring isotopes. The first isotope occurs 75.47% of the time and has a mass of 248.7 a.m.u. The second isotope occurs 24.53% of the time and has a mass of 249.4 a.m.u.

  • This Question is Open
  1. primeralph
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1368208509576:dw|

  2. brookester6
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    would equal 61.08

  3. primeralph
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    no.

  4. brookester6
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    yes >:(

  5. primeralph
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    well then.

  6. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy