Fundamentals of Chemistry Multiple Choice Questions and Answers 5 PDF Download

Fundamentals of chemistry Multiple Choice Questions and Answers (MCQs), fundamentals of chemistry quiz answers pdf, test prep 5 to study secondary school chemistry for online degree courses. Practice "atomic and mass number" MCQs, fundamentals of chemistry quiz questions and answers for secondary school graduation certificate. Learn elements and compounds particles, ions and free radicals, branches of chemistry, empirical and molecular formulas, avogadro number and mole test prep for distance learning.

"Compounds have atoms of" Multiple Choice Questions (MCQs) on fundamentals of chemistry with choices different sizes, same sizes, same electrons, and different electrons for secondary school graduation certificate. Free chemistry study guide for online learning atomic and mass number quiz questions for online degree programs.

Fundamentals of Chemistry MCQs Quiz 5 PDF Download

MCQ: Compounds have atoms of

  1. same sizes
  2. different sizes
  3. same electrons
  4. different electrons

B

MCQ: An oxide ion has -2 charge because

  1. oxygen looses two electrons
  2. oxygen gains two electrons
  3. oxygen becomes neutral
  4. oxygen gains 3 electrons

B

MCQ: Which of the following is present in vinegar?

  1. 10% acetic acid
  2. 5%acetic acid
  3. 7% acetic acid
  4. 8% acetic acid

B

MCQ: The molecular formula gives

  1. simplest ratio of atoms
  2. actual whole number ratio of atoms
  3. whole number ratio of atoms
  4. natural number ratio of atoms

B

MCQ: 6.022 * 1023 atoms of Sulphur contains

  1. 2 moles
  2. 3 moles
  3. 4 moles
  4. 1 mole

D