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IGCSE O Level Chemistry Entrance Exam: Mock Test 13

Proton and Nucleon Number Quiz Questions and Answers PDF Download - 13

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The Proton and Nucleon Number Quiz Questions and Answers PDF (Proton and Nucleon Number Quiz with Answers PDF e-Book) download Ch. 14-13 to learn IGCSE O Level Chemistry Practice Tests. Solve Structure of Atom MCQ with answers PDF, Proton and Nucleon Number Multiple Choice Questions (MCQ Quiz) for best SAT prep courses online. The IGCSE O Level Chemistry Quiz App Download: Free Proton and Nucleon Number App to learn proton and nucleon number, chemical symbols, dissolving, filtering and evaporating, valency and chemical formula test prep for 2 year online degrees.

The Quiz: If the nucleon (mass) and proton (atomic) number is 40 and 20 respectively, the element is; "Proton & Nucleon Number" App Download [Free] with answers: phosphorus, chlorine, calcium, and potassium for best SAT prep courses online. Learn Structure of Atom Questions and Answers, Apple iBook to download free sample to learn online school courses.

Proton & Nucleon Number Questions and Answers PDF Download: MCQ 13

MCQ: 61

If the nucleon (mass) and proton (atomic) number is 40 and 20 respectively, the element is

  1. chlorine
  2. phosphorus
  3. potassium
  4. calcium
MCQ: 62

All are covalent compounds except

  1. NO2
  2. SO3
  3. SO2
  4. HNO3
MCQ: 63

While forming crystals, it is important to

  1. evaporate to dryness to get purest possible crystals
  2. attach the gas syringes to collect fumes
  3. not evaporate the water of crystallization
  4. use high flames
MCQ: 64

The empirical formula is the

  1. simplest formula
  2. molecular formula
  3. chemical formula
  4. ionic exponential formula
MCQ: 65

Elements in group III are likely to form

  1. ionic bonds
  2. covalent bonds
  3. metallic bonds
  4. dative bonds

Proton & Nucleon Number Textbook Tests: IGCSE O Level Chemistry App & eBook Quizzes

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