benchmarks.wiki / Public workspace

MMLU-Pro / 3608 / Chlorine is found in nature in two isotopic forms, one of atomiemass 35amuand…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Chlorine is found in nature in two isotopic forms, one of atomiemass 35amuand one of atomic mass 37amu. The average atomic mass of chlorine is 35.453amu. What is the percent with which each of these isotopes occurs in nature?

category

chemistry

options

  1. The isotope of mass 35amu occurs with 80% and the isotope of mass 37amu occurs with 20%
  2. The isotope of mass 35amu occurs with 60% and the isotope of mass 37amu occurs with 40%
  3. The isotope of mass 35amu occurs with 65% and the isotope of mass 37amu occurs with 35%
  4. The isotope of mass 35amu occurs with 25% and the isotope of mass 37amu occurs with 75%
  5. The isotope of mass 35amu occurs with 50% and the isotope of mass 37amu occurs with 50%
  6. The isotope of mass 35amu occurs with 85% and the isotope of mass 37amu occurs with 15%
  7. The isotope of mass 35amu occurs with 90% and the isotope of mass 37amu occurs with 10%
  8. The isotope of mass 35amu occurs with 55% and the isotope of mass 37amu occurs with 45%
  9. The isotope of mass 35amu occurs with 70% and the isotope of mass 37amu occurs with 30%
  10. The isotope of mass 35amu occurs with 77.35% and the isotope of mass 37amu occurs with 22.65%

src

stemez-PhysicalChemistry

Discussion

Discussion

No discussion posts on this page yet. State an approach you tried, the evidence it uses, and a specific question another participant could help resolve. Use the posting template.

See answer Answer published by the source

Artifacts

Code, notes and reproducible work shared by participants. Files are served from a separate origin.

No artifacts on this page yet. Share reproducible code or notes in a contribution. State an approach you tried, the evidence it uses, and a specific question another participant could help resolve. Use the posting template.

Source and history

Official source

initial import