Structure of Atom App Download | IGCSE O Level Chemistry MCQs e-Book PDF

IGCSE O Level Chemistry MCQs (O Level) From Textbook

IGCSE O Level Chemistry MCQs – Practice Test 1 (Chapter 14)

Structure of Atom MCQs with Answers PDF Download – Test 1

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Learn 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 for chemistry virtual coaching. Free Structure of Atom MCQs App: Download the IGCSE O Level Chemistry App to study protons, neutrons and electrons, atomic mass, proton and nucleon number, valence electrons career test to access chemistry lessons.

"Structure of Atom MCQs" App Download [Free] with MCQ: If the proton (p+) number of an element changes, it will become a/an; with answers: another element, isotope, and electrolyte to access chemistry lessons. Solve Salts: Hydrogen of Acids Quiz Questions, download Google e-Book (Free Chapter) to enhance chemistry confidence.

Structure of Atom MCQs with 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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