Atomic Mass (Weight) MCQs Test Online PDF Book Download

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Learn basic chemistry practice test MCQs: atomic masses of atoms were determined by, for free online courses with options democritus, berzelius, rutherford, archimedes for quick online bachelor degree programs. Free skills assessment test is for e-learning online atomic mass (weight) quiz questions for competitive assessment in chemistry major.

MCQ on Atomic Mass (Weight)Quiz Book Download

MCQ: Atomic mass of phosphorus is

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


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


MCQ: Relative atomic mass of Cu is

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


MCQ: 1 atomic mass unit is equal to

  1. 1.661x10-27
  2. 1.665x10-23
  3. 1.661x10-34
  4. 1.661x10-21