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 - 1

Free Structure of Atom Multiple Choice Questions (MCQs) with Answers PDF (Structure of Atom MCQs PDF e-Book) download Ch. 14-1 to study IGCSE O Level Chemistry Course. Practice Periodic Table: O Level Chemistry MCQs, Structure of Atom quiz questions and answers PDF to prepare for job interview. The Structure of Atom MCQs App: Download free learning app for protons, neutrons and electrons, atomic mass, proton and nucleon number, valence electrons career test for best online ACT prep class.

The Multiple Choice Question (MCQ Quiz): If proton (p+) number of an element changes, it will become a/an; "Structure of Atom" App Download (Free) with answers ‘another element’, ‘isotope’, ‘electrolyte’ for online certificate programs. Solve Salts: Hydrogen of Acids Quiz Questions, download Google eBook (Free Sample) for online colleges that offer certificate programs.

Structure of Atom Questions & Answers PDF Download: MCQ Quiz 1

MCQ 1: If the proton (p+) number of an element changes, it will become a/an

  1. isotope
  2. another element
  3. electrolyte
  4. none of above

MCQ 2: In the periodic table, the period number indicates the number of

  1. neutrons
  2. protons
  3. electrons
  4. photons

MCQ 3: Chlorine's (Cl) relative atomic mass is 35.5. this half number is due to

  1. isotopes
  2. a half proton
  3. a half neutron
  4. a half electron

MCQ 4: Purpose of a mass spectrometer is to determine the

  1. charge of a particle
  2. particles
  3. mass of an atom
  4. data for data loggers

MCQ 5: Number of electrons (e-) in phosphorus (P) is 15, valence electrons shall be

  1. 2
  2. 8
  3. 5
  4. 4

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Structure of Atom App (Android & iOS)

Structure of Atom App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

College Chemistry App (iOS & Android)