Fundamentals of Chemistry MCQs Questions and Answers 10 PDF Download

Fundamentals of chemistry MCQs, fundamentals of chemistry quiz answers pdf, test prep 10 to study secondary school chemistry for online certificate courses. Practice "avogadro number and mole" Multiple Choice Questions and Answers (MCQs), fundamentals of chemistry quiz questions and answers for online study. Learn gram atomic mass molecular mass and gram formula, elements compounds and mixtures, relative atomic mass and mass unit, chemical calculations, atomic and mass number test prep for online study.

"The gram atomic mass of Zn is" Multiple Choice Questions (MCQs) on fundamentals of chemistry with choices 12g, 23g, 63.54g, and 56.67g for online study. Free chemistry study guide for online learning avogadro number and mole quiz questions for online secondary school.

Fundamentals of Chemistry MCQs Quiz 10 PDF Download

MCQ: The gram atomic mass of Zn is

  1. 23g
  2. 12g
  3. 63.54g
  4. 56.67g

C

MCQ: A substance whose all atoms have the same atomic number is

  1. molecule
  2. atom
  3. element
  4. ion

C

MCQ: A hydrogen atom is

  1. 8.40% as massive as C-12
  2. 10% as massive as C-12
  3. 20% as massive as C-12
  4. 30% as massive as C-12

A

MCQ: A balloon filled with 5g of hydrogen contains

  1. 2.48 moles of H2
  2. 3.48 moles of H2
  3. 4.48 moles of H2
  4. 5 moles of H2

A

MCQ: The number of protons and neutrons in the nucleus if the atomic number of an element is 17 and the mass number is 35, is

  1. 17 and 18
  2. 17 and 19
  3. 17 and 20
  4. 17 and 21

A