O Level Courses

Chapter 14: IGCSE O Level Chemistry Exam Tests

IGCSE O Level Chemistry MCQs - Chapter 14

Structure of Atom Multiple Choice Questions (MCQs) PDF Download - 5

The Structure of Atom Multiple Choice Questions (MCQs) with Answers PDF (Structure of Atom MCQs PDF e-Book) download Ch. 14-5 to study IGCSE O Level Chemistry Course. Practice Arrangement of Particles in Atom MCQs, Structure of Atom quiz questions and answers PDF for best accredited online colleges. The Structure of Atom MCQs App Download: Free learning app for protons, neutrons and electrons, proton and nucleon number, valence electrons, isotopes: number of neutrons career test for online certificate programs.

The MCQ: Valence electrons refer to which of the following; "Structure of Atom" App Download (Free) with answers: Total number of protons; Total number of electrons in an atom; Total number of electrons in the outermost shell; Total number of neutrons; for best accredited online colleges. Solve Reactants Quiz Questions, download Google eBook (Free Sample) for colleges offering online degree programs.

Structure of Atom MCQs with Answers PDF Download: MCQ Quiz 5

MCQ 21:

Valence electrons refer to which of the following?

  1. total number of electrons in an atom
  2. total number of protons
  3. total number of electrons in the outermost shell
  4. total number of neutrons
MCQ 22:

Chemical properties of an element are largely derived through the

  1. position in the periodic table
  2. proton number of an element
  3. nucleon number of element
  4. number of valence electrons
MCQ 23:

Elements and their isotopes have

  1. same number of protons
  2. same number of electrons
  3. different number of neutrons
  4. all of above
MCQ 24:

The first element in the periodic table to have 8 valence electrons in the third shell is

  1. silicon
  2. chlorine
  3. argon
  4. potassium
MCQ 25:

The isotopes have similar

  1. chemical properties
  2. physical properties
  3. number of neutrons
  4. mass numbers

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Structure of Atom App (Android & iOS)

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O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

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College Chemistry App (iOS & Android)