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Percent Composition of Elements MCQs Quiz Online PDF Download eBook

Solve Percent Composition of Elements Multiple Choice Questions (MCQ), percent composition of elements quiz answers PDF worksheet, O level chemistry practice test for online courses. Learn chemical formulae and equations Multiple Choice Questions and Answers (MCQs), "Percent Composition of Elements" quiz questions and answers for SAT prep classes. Learn chemical symbols, atomic mass, percent composition of elements, chemical formulas test prep for best GRE prep courses online.

"In Na2CO3.10H2O, percentage of oxygen is" Multiple Choice Questions (MCQ) on percent composition of elements with choices 0.1678, 0.1608, 0.1659, and 0.1684 for SAT prep classes. Practice percent composition of elements quiz questions for merit scholarship test and certificate programs for GRE prep classes.

MCQs on Percent Composition of Elements PDF Download eBook

MCQ: In Na2CO3.10H2O, percentage of oxygen is

  1. 0.1678
  2. 0.1608
  3. 0.1659
  4. 0.1684


MCQ: In Na2CO3, the relative atomic mass of Oxygen is

  1. 12
  2. 24
  3. 36
  4. 48


MCQ: In Sulfuric Acid (H2SO4), the chemical composition of sulfur is

  1. 0.0204
  2. 0.3265
  3. 0.6531
  4. 0.9821


MCQ: Formula of Nitrogen Trichloride (NCl3) is

  1. NaCl2
  2. NaCl3
  3. NCl3
  4. N2Cl3


MCQ: The formula of tetrachloromethane is

  1. CCl4
  2. CH4Cl4
  3. C(HCl)4
  4. C4. HCl4