Chemical Formula and Equations MCQs Quiz Online PDF Download

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GCE chemistry practice test MCQ: during a chemical reaction, atoms can not be with choices created, destroyed, converted and both a and b with online questions to ask in an interview for employment assessment of jobs' seekers. Free study guide is for online learning chemical formula and equations quiz with MCQs to practice test questions with answers.

MCQs on Chemical Formula and Equations Quiz PDF Download

MCQ: During a chemical reaction, atoms can not be

  1. created
  2. destroyed
  3. converted
  4. both A and B

D

MCQ: Ions which are composed of more than one type of atom are called

  1. ionic compounds
  2. covalent compounds
  3. compound ions
  4. ionic ions

C

MCQ: Number of positive ions balances number of negative charges so as to neutralize compound and give charge

  1. one
  2. unit
  3. zero
  4. negative

C

MCQ: Element which is never found completely pure in nature is

  1. iron
  2. copper
  3. mercury
  4. hydrogen

A

MCQ: Representation of a chemical reaction in shorthand way is via a

  1. symbol equation
  2. formula
  3. covalent bonds
  4. word equation

A