Chemical Formulas MCQs Quiz Worksheet PDF Download

Practice chemical formulas MCQs, science test for online course learning and test prep. Atoms and atom model quiz questions has multiple choice questions (MCQ), chemical formulas test to learn.

Science practice test MCQ on formula that shows number and kind of atoms which a substance of a molecule contained, is known as with options chemical formula, atomic formula, compound formula and molecular formula problem solving skills for competitive exam, viva prep, interview questions with answer key. Free science revision notes to learn chemical formulas quiz with MCQs to find questions answers based online learning tests.

MCQs on Chemical Formulas Quiz PDF Download

MCQ. The formula that shows the number and kind of atoms which a substance of a molecule contained, is known as

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

A

MCQ. The smallest particle of carbon dioxide consists of

  1. two atoms
  2. three atoms
  3. four atoms
  4. five atoms

B

MCQ. To date, scientists have made about 26 millions

  1. elements
  2. compounds
  3. alkalis
  4. alkanes

B

MCQ. The smallest particle of water is

  1. element
  2. atom
  3. molecule
  4. neutron

C

MCQ. Oxygen is a diatomic gas so its chemical formula is

  1. O2
  2. O2
  3. O
  4. Ox

B