Atomic Mass (Weight) MCQs Questions and Answers PDF Book Download

Atomic mass (weight) MCQs, atomic mass (weight) quiz answers to learn chemistry courses online. Basic chemistry multiple choice questions (MCQs), atomic mass (weight) quiz questions and answers for bachelor's degree in chemistry. Learn basic chemistry, mass spectrometer, positive and negative ions, atomic mass (weight) test prep for medical laboratory technician certification.

Learn basic chemistry test MCQs: atomic mass of phosphorus is, with choices 11, 21, 31, and 41 for bachelor's degree in chemistry. Practice merit scholarships assessment test, online learning 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

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. 1.661x10-21

A