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IGCSE O Level Chemistry Practice Test 92

Percent Composition of Elements Multiple Choice Questions (MCQ) PDF - 92

The Book Percent Composition of Elements MCQ Questions, percent composition of elements quiz answers PDF download, e-Book Ch. 3-92 to learn free igcse chemistry online courses. Solve Chemical Formulae and Equations Test PDF, percent composition of elements Multiple Choice Questions (MCQ Quiz) for online college degrees. The Percent Composition of Elements MCQ Quiz App Download: Free certification app for percent composition of elements, chemistry reactions, proton and nucleon number, catalysts and enzymes, basic acidic neutral and amphoteric test prep for best accredited online colleges.

The MCQ Quiz: In Calcium Chloride, the percentage composition of Calcium is; "Percent Composition of Elements" App APK Download (Free) with answers 0.3722, 0.4621, 0.4621 and 0.36112 to study online certificate courses. Study chemical formulae and equations questions and answers, Apple Book to download free sample for GRE test prep classes.

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

MCQ 456: In Calcium Chloride, the percentage composition of Calcium is

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

MCQ 457: Products of reaction CuO + HNO3 → are

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

MCQ 458: Extra stability is gained in the third shell if the number of electrons is

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

MCQ 459: Many catalysts are

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

MCQ 460: Consider the equation ZnO + NaOH + H2O → Na2Zn(OH)4. Moles of H2O required to balance the equation would be

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

IGCSE O Level Chemistry Exam Prep Tests

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Percent Composition of Elements App (Android & iOS)

Percent Composition of Elements App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

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10th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)