Chemical Formulas MCQs Quiz Worksheet PDF Book Download

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Learn science MCQs: formula that shows number and kind of atoms which a substance of a molecule contained, is known as, with choices chemical formula, atomic formula, compound formula, and molecular formula for online elementary education degree. Free science student portal for online learning chemical formulas quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Chemical Formulas PDF Book Download

MCQ: Formula that shows 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: 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: 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