Atomic Mass (Weight) MCQs Quiz Online PDF Download

Learn atomic mass (weight) MCQs, chemistry test for online courses learning and test prep to practice. Basic chemistry quiz has multiple choice questions (MCQ), atomic mass (weight) quiz questions and answers to learn for careers for college students.

College chemistry practice test MCQ on atomic mass of phosphorus is with options 11, 21, 31 and 41 problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning atomic mass (weight) quiz with MCQs to practice test questions with answers.

MCQs on Atomic Mass (Weight) Quiz PDF 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