Relative Molecular Mass MCQs Quiz Online PDF Book Download

Relative molecular mass multiple choice questions (MCQs), relative molecular mass quiz answers to learn chemistry online courses. Chemical formulae and equations MCQs, relative molecular mass quiz questions and answers for online college degrees. Learn percent composition of elements, chemical symbols, relative molecular mass test prep for chemistry certifications.

Learn chemical formulae and equations test MCQs: molecular weight of propane (c3h8) is, with choices 44.095g/mol, 40.01g/mol, 41.01g/mol, and 46.02g/mol for online college degrees. Practice merit scholarships assessment test, online learning relative molecular mass quiz questions for competitive assessment in chemistry major.

MCQ on Relative Molecular MassQuiz Book 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