Moles MCQs Quiz Online PDF Download

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College chemistry practice test MCQ: moleis defined as mass of an element divided by with options molar mass, atomic number, atomic mass and empirical formula for scholars competing for college and universities' scholarships with college board and MCAT prep. Free study guide is for online learning moles quiz questions with MCQs to practice test questions with answers.

MCQs on Moles Quiz PDF Download

MCQ: Moleis defined as mass of an element divided by

  1. Molar mass
  2. atomic number
  3. atomic mass
  4. empirical formula

A

MCQ: Molecules expressed by formula unit mass are

  1. atoms
  2. neutral gases
  3. covalent
  4. ionic

D

MCQ: Mass of one molecule of sulphuric acid is

  1. 98
  2. 95
  3. 97
  4. 92

A

MCQ: Gram atomic mass of usually occurring uranium is

  1. 239
  2. 238
  3. 235
  4. 236

B

MCQ: Masses of atoms or molecules expressed in grams is known as

  1. Molar mass
  2. empirical mass
  3. weight
  4. empirical mass

A