Atomic Mass (Weight) MCQs Test Online pdf Download

Practice MCQs on atomic mass (weight) with chemistry tests for online test prep and learning. Free study guide has multiple choice questions (MCQ) with atomic mass (weight) quiz as atomic mass of phosphorus is, answering options 11, 21, 31 and 41 for exam prep. Study to learn atomic mass (weight) quiz online with MCQs to practice test questions with answers.

MCQs on Atomic Mass (Weight)

MCQ. Atomic mass of phosphorus is

  1. 11.
  2. 21.
  3. 31.
  4. 41.

C

MCQ. Atomic masses of atoms were determined by

  1. Democritus.
  2. Berzelius.
  3. Rutherford.
  4. Archimedes.

MCQ. Atomic mass is mass of carbon taken as

  1. 12.
  2. 13.
  3. 14.
  4. 15.

A

MCQ. Relative atomic mass of Cu is

  1. 61.5.
  2. 63.5.
  3. 64.5.
  4. 67.5.

B

MCQ. 1 atomic mass unit is equal to

  1. 1.661x10-27.
  2. 1.665x10-23.
  3. 1.661x10-34.
  4. None.

A

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