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IGCSE O Level Chemistry Quiz App Download - Proton and Nucleon Number PDF e-Book

IGCSE O Level Chemistry Practice 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 Proton and Nucleon Number Quiz App Download: Free IGCSE O Level Chemistry App to learn proton and nucleon number, chemical symbols, dissolving, filtering and evaporating, valency and chemical formula, ionic and covalent substances 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 e-Book 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

IGCSE O Level Chemistry Exam Prep Tests

Proton & Nucleon Number Study App: Free Download iOS & Android

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