IGCSE O Level Chemistry Cerification Guide: Practice Test 27 (Chapter 3)

Chemical Formulae and Equations Quiz Questions & Answers PDF Download - 27

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The Chemical Formulae and Equations Quiz Questions and Answers PDF (Chemical Formulae and Equations Quiz PDF e-Book) download Ch. 3-27 to study IGCSE O Level Chemistry Course. Practice Percent Composition of Elements Quiz, Chemical Formulae and Equations MCQ questions and answers PDF for ACT practice test. The Chemical Formulae and Equations Quiz App to Download Free IGCSE O Level Chemistry App to study chemical symbols, valency and chemical formula, mixtures and compounds career test for best online ACT prep class.

The Quiz: Formula of calcium hydrogen sulfate is; "Chemical Formulae and Equations" App (iOS, Android) with answers: ca(hco₃)₃, cahso₄, ca(hso₄)₃, and ca(hso₄)₃ to learn online certificate courses. Study Kinetic Theory Quiz Questions, download Google Book (Free Chapter) for ACT practice test.

Chemical Formulae & Equations Exam Questions and Answers PDF Download: Test 27

MCQ: 131

The formula of calcium hydrogen sulfate is

CaHSO₄
Ca(HCO₃)₃
Ca(HSO₄)₃
Ca(HSO₄)₃

MCQ: 132

Valency is also referred to as the

combining power
volatility
rigidity
number of electron shells

MCQ: 133

Calcium carbonate CaCO₃ is a

solid
liquid
gas
aqueous

MCQ: 134

The chemical formula of aluminum nitrate is

AlNi₃
Al₃Ni₂
Al(NO₂)₃
Al(NO₃)₃

MCQ: 135

Mass of an element in a compound can be calculated through

Ar of the atoms/Mr of the compound
Mr of the atoms/Ar of the compound
(Ar of the atoms/Mr of the compound) × mass of sample
(Ar of the atoms/Mr of the compound) × mass of sample

Chemical Formulae & Equations Cerification Guide: IGCSE O Level Chemistry App & eBook Quizzes

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