Relative Molecular Mass MCQs Quiz Online PDF Download

Learn relative molecular mass MCQs, O level chemistry test for online courses learning and test prep to practice. Chemical formulae and equations quiz has multiple choice questions (MCQ), relative molecular mass quiz questions and answers to learn for online inorganic chemistry course test.

IGCSE chemistry practice test MCQ on molecular weight of propane (c3h8) is with options 44.095g/mol, 40.01g/mol, 41.01g/mol and 46.02g/mol problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning relative molecular mass quiz with MCQs to practice test questions with answers.

MCQs on Relative Molecular Mass Quiz PDF Download

MCQ. Molecular weight of propane (C3H8) is

  1. 44.095g/mol
  2. 40.01g/mol
  3. 41.01g/mol
  4. 46.02g/mol

A

MCQ. Relative molecular mass of Na2CO3 is

  1. 98
  2. 128
  3. 286
  4. 198

C

MCQ. Relative formula mass of aluminum sulphate (NH4)2SO4 is

  1. 132.14g/mol
  2. 113.14g/mol
  3. 139.33g/mol
  4. 143.69g/mol

A

MCQ. Greatest proportion by mass of nitrogen is in

  1. Hydrazine (N2H4),
  2. ammonium nitrate (NH4NO3)
  3. ammonium sulphate (NH4)2SO4
  4. urea (NH2CONH2)

A

MCQ. Relative molecular masses can be calculated

  1. by the relative atomic mass
  2. by the relative mass of a covalent compound
  3. if individual relative atomic masses are added
  4. by adding relative compound masses

C