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MMLU-Pro / 4389 / Chromium exists in four isotopic forms. The atomic masses and percent…

Problem

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question

Chromium exists in four isotopic forms. The atomic masses and percent occurrences of these isotopes are listed in the following table: Isotopic mass (amu) Percent occurrence 50 4.31% 52 83.76% 53 9.55% 54 2.38% Calculate the average atomic mass of chromium.

category

chemistry

options

  1. 52.50 amu
  2. 51.00 amu
  3. 55.00 amu
  4. 54.31amu
  5. 52.057amu
  6. 50.76amu
  7. 53.00 amu
  8. 51.95amu
  9. 52.24 amu
  10. 50.00 amu

src

stemez-PhysicalChemistry

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Source and history

upstream_id / Original problem ID
4389
task_id
5c660c40-14e2-598f-8165-711921c19bfc
task_key
default--test--4389
task_revision_id
1
config / split
default / test

Official source

initial import