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Percent Composition of Elements MCQ Questions PDF Download - 92

The e-Book Percent Composition of Elements Multiple Choice Questions and Answers (MCQs), percent composition of elements quiz answers PDF chapter 3-92 to study online courses, o level chemistry tests. Study Chemical Formulae and Equations MCQ trivia questions, percent composition of elements Multiple Choice Questions (MCQ Quiz) for online college degrees. The e-Book "Percent Composition of Elements MCQs" App Download: percent composition of elements, chemistry reactions, proton and nucleon number, catalysts and enzymes, basic acidic neutral and amphoteric test prep for online college for teaching degree.

The MCQ "In Calcium Chloride, the percentage composition of Calcium is" PDF, Percent Composition of Elements App Android & iOS (Free) with 0.3722, 0.4621, 0.4621, and 0.36112 choices to learn free online courses. Practice chemical formulae and equations questions and answers, Google eBook to download free sample for online colleges that offer certificate programs.

Chemistry: Percent Composition of Elements MCQ Quiz PDF Download

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

A) 0.4621
B) 0.3722
C) 0.4621
D) 0.36112

MCQ: Products of reaction CuO + HNO3 → are

A) Cu2NO3 + H2O
B) Cu(NO3)2 + H2O
C) Cu(NO3)2 + H2
D) Cu(NO2)4 + H2

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

A) 18
B) 2
C) 8
D) 10

MCQ: Many catalysts are

A) noble gases
B) transition metals
C) non-metals
D) inert gases

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

A) 1
B) 2
C) 3
D) 4

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