O Level Courses

IGCSE O Level Chemistry Certification Exam Tests

IGCSE O Level Chemistry Practice Test 13

Proton and Nucleon Number Quiz Questions and Answers PDF - 13

The Proton and Nucleon Number Quiz Questions and Answers PDF, Proton and Nucleon Number Quiz with Answers PDF Download e-Book Ch. 14-13 to prepare 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 learning app for 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 nucleon (mass) and proton (atomic) number is 40 and 20 respectively, element is; "Proton & Nucleon Number" App Download (Free) with answers: Phosphorus; Chlorine; Potassium; Calcium; for best SAT prep courses online. Learn Structure of Atom Questions and Answers, Apple eBook to download free sample to learn online school courses.

Proton & Nucleon Number Questions and Answers PDF Download: Quiz 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 Learning App: Free Download Android & iOS

The App: Proton & Nucleon Number Quiz App to learn Proton & Nucleon Number textbook, O Level Chemistry Quiz App, and A level Chemistry Quiz App. The "Proton & Nucleon Number Quiz" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Free download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Proton & Nucleon Number App (Android & iOS)

Proton & Nucleon Number App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

A level Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (iOS & Android)