Atoms and Molecules Mass MCQs Quiz Online PDF Download

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GCE chemistry practice test MCQ: atoms which have same number of protons but different number of neutrons are called with choices isotopes, isomers, spectators and allotropes for summative assessment, summative assessment of jobs' seekers and students with online jobs and courses' tests. Free study guide is for online learning atoms and molecules mass quiz with MCQs to practice test questions with answers.

MCQs on Atoms and Molecules Mass Quiz PDF Download

MCQ. Atoms which have same number of protons but different number of neutrons are called

  1. isotopes
  2. isomers
  3. spectators
  4. allotropes

A

MCQ. To determine mass of other compound by comparing it with mass of carbon-12 atoms is

  1. relative molecular mass
  2. relative atomic mass
  3. relative molecular radius
  4. relative atomic radius

B

MCQ. Mr is symbol given for

  1. relative molecular mass
  2. relative formula mass
  3. relative atomic radius
  4. both A and B

D

MCQ. A method which is used to find amount of particular substance in a solution is called as

  1. Fragmentation
  2. titration
  3. electrolysis
  4. stoichiometry

B

MCQ. Sum of protons (p+) and neutrons (n0) in an atom is called its

  1. atomic number
  2. nucleon number
  3. Avogadro's number
  4. protonic identity

B