Combining Elements MCQs Quiz Worksheet PDF Download

Learn combining elements MCQs, science test for online learning courses and test prep to practice. Atoms molecules mixtures and compounds multiple choice questions (MCQ), combining elements quiz questions and answers for grade 6 cool science tests with answers.

Science practice test MCQ: other than symbols, chemical formulas also contain with options instant number, cellular number, oxidation number and atom number for online teacher certification preparation with online training questions and answers. Free science revision notes to learn combining elements quiz with MCQs to find questions answers based online learning tests.

MCQs on Combining Elements Quiz PDF Download

MCQ: Other than symbols, chemical formulas also contain

  1. instant number
  2. cellular number
  3. oxidation number
  4. atom number


MCQ: Chemical formula for water is

  1. NaCl
  2. Cl
  3. O2
  4. H2O


MCQ: Water contains two hydrogen atoms and one

  1. oxygen atom
  2. carbon atom
  3. nitrogen atom
  4. neon atom


MCQ: Chemical formula of sodium chloride is

  1. C12H22O11
  2. NaCl
  3. C2H3O2
  4. NaHCO3


MCQ: Chemical formula contains symbols of elements present in the

  1. compound
  2. mixture
  3. solution
  4. molecule