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 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 Sample) 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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