Valency and Chemical Formula MCQs Test Online PDF Book Download

Valency and chemical formula multiple choice questions (MCQs), valency and chemical formula test prep for online learning with IGCSE degree certificate eCourses. Learn chemical formulae and equations multiple choice questions (MCQs), valency and chemical formula quiz questions and answers. Career test on chemical formulas, relative molecular mass, chemical symbols, valency table, valency and chemical formula test for online science courses distance learning.

Learn chemical formulae and equations practice test MCQs: empirical formula is the, for free online courses with options simplest formula, molecular formula, chemical formula, ionic exponential formula for online learning of college board, community colleges and high school' s competitive exams. Free skills assessment test is for e-learning online valency and chemical formula quiz questions for competitive assessment in chemistry major.

MCQ on Valency and Chemical FormulaQuiz Book Download

MCQ: Chemical formula of Zinc Hydroxide is

  1. Zn(OH)2
  2. ZNO2
  3. Zn2(OH)3
  4. ZnOH

A

MCQ: Empirical formula is the

  1. simplest formula
  2. molecular formula
  3. chemical formula
  4. ionic exponential formula

A

MCQ: All of these radicals have a valency of 2, except

  1. SO4
  2. CO3
  3. NH4
  4. MgCO3

C

MCQ: In CuO (Copper Oxide), valency of Copper is

  1. +1
  2. +2
  3. −1
  4. −2

B

MCQ: Formula of Ammonium Sulfate ((NH4)2SO4) is

  1. NH4(SO4)2
  2. NH4(HSO4)2
  3. (NH4)2SO4
  4. (NH3)2SO3

C