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Percent Composition of Elements Multiple Choice Questions PDF p. 92

Percent Composition of Elements multiple choice questions and answers, percent composition of elements quiz answers PDF 92 to learn O Level Chemistry course for college certification. Learn Chemical Formulae and Equations MCQ trivia questions, percent composition of elements Multiple Choice Questions (MCQ) for online college degrees. Percent Composition of Elements Interview Questions PDF: basic acidic neutral and amphoteric, catalysts and enzymes, proton and nucleon number, chemistry reactions, percent composition of elements test prep for online college for teaching degree.

"In Calcium Chloride, the percentage composition of Calcium is" MCQ PDF with choices 0.3722, 0.4621, 0.4621, and 0.36112 to learn free online courses. Solve chemical formulae and equations questions and answers to improve problem solving skills for online colleges that offer certificate programs.

Percent Composition of Elements Questions and Answers MCQs

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

0.4621
0.3722
0.4621
0.36112

MCQ: Products of reaction CuO + HNO3 → are

Cu2NO3 + H2O
Cu(NO3)2 + H2O
Cu(NO3)2 + H2
Cu(NO2)4 + H2

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

18
2
8
10

MCQ: Many catalysts are

noble gases
transition metals
non-metals
inert gases

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

1
2
3
4