Percent Composition of Elements Quiz Questions and Answers 92 PDF Book Download

Percent composition of elements quiz, percent composition of elements MCQs answers, IGCSE chemistry quiz 92 to learn chemistry courses online. Chemical formulae and equations quiz questions and answers, percent composition of elements multiple choice questions (MCQ) to practice chemistry test with answers for college and university courses. Learn percent composition of elements MCQs, catalysts and enzymes, proton and nucleon number, chemistry reactions, percent composition of elements test prep for chemistry certifications.

Learn percent composition of elements test with multiple choice question (MCQs): in calcium chloride, percentage composition of calcium is, with choices 0.4621, 0.3722, 0.4621, and 0.36112 for online bachelor degree. Learn chemical formulae and equations questions and answers for scholarships exams' problem-solving, assessment test.

Quiz on Percent Composition of Elements Worksheet 92Quiz Book Download

Percent Composition of Elements Quiz

MCQ: In Calcium Chloride, percentage composition of Calcium is

  1. 0.4621
  2. 0.3722
  3. 0.4621
  4. 0.36112


Chemistry Reactions Quiz

MCQ: Products of reaction CuO + HNO3 → are

  1. Cu2NO3 + H2O
  2. Cu(NO3)2 + H2O
  3. Cu(NO3)2 + H2
  4. Cu(NO2)4 + H2


Proton and Nucleon Number Quiz

MCQ: Extra stability is gained in third shell if number of electrons are

  1. 18
  2. 2
  3. 8
  4. 10


Catalysts and Enzymes Quiz

MCQ: Many catalysts are

  1. noble gases
  2. transition metals
  3. non-metals
  4. inert gases


Basic Acidic Neutral and Amphoteric Quiz

MCQ: Consider equation ZnO + NaOH + H2O → Na2Zn(OH)4. Moles of H2O required to balance equation would be

  1. 1
  2. 2
  3. 3
  4. 4