Chemical Formulae of Molecular Element and Compound MCQs Quiz Worksheet PDF Download

Practice chemical formulae of molecular element and compound MCQs in science quiz for online learning test. Atoms molecules and ions quiz questions has multiple choice questions (MCQ), chemical formulae of molecular element and compound test to practice as chemical symbol represents. Answer key help with choices as chemical formula, molecular formula, structural formula and atomic formula problem solving for competitive exam, viva prep, interview questions worksheets. Free science revision notes to practice chemical formulae of molecular element and compound quiz with MCQs to find questions answers based online learning tests.

MCQs on Chemical Formulae of Molecular Element and Compound Quiz PDF Download

MCQ. Chemical symbol represents

  1. chemical formula
  2. molecular formula
  3. structural formula
  4. atomic formula

A

MCQ. "O3" is a chemical formula of

  1. oxygen
  2. oxides
  3. ozone
  4. acid rain

C

MCQ. Ammonia molecule contains one nitrogen atom and three atoms of

  1. hydrogen
  2. helium
  3. nitrogen
  4. carbon

A

MCQ. In nucleus, mass of an atom is more than

  1. 0.9994
  2. 0.9499
  3. 0.9949
  4. 0.4999

A

MCQ. The number and types of atoms a molecule contain, are shown by its

  1. chemical formula
  2. molecular formula
  3. structural formula
  4. atomic formula

A