IGCSE O Level Chemistry MCQs – Practice Test 18 (Chapter 3)

Chemical Formulae and Equations MCQ with Answers PDF Download – Test 18

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Study Chemical Formulae and Equations Multiple Choice Questions (MCQ Quiz) with Answers PDF to improve chemistry online collaboration. Download the Chemical Formulae and Equations MCQ PDF e-Book, Ch. 3-18 to learn IGCSE O Level Chemistry Course. Solve Chemical and Ionic Equations Multiple Choice Questions (MCQs), Chemical Formulae and Equations quiz answers PDF for chemistry lesson preparation. Free Chemical Formulae and Equations MCQ App: Download the IGCSE O Level Chemistry Study App to learn chemical symbols, relative molecular mass career test to strengthen chemistry virtual retention.

Download the Chemical Formulae and Equations Study App (iOS & Android): Copper ion can be written as; MCQ with answers: co⁺², co⁺¹, cu⁺¹, and cu⁺². Practice Isotopes: Number of Neutrons Quiz Questions, download Apple Book (Free Chapter) to improve chemistry online collaboration.

Chemical Formulae & Equations MCQ with Answers PDF Download: Quiz 18

MCQ 86: Na₂SO₄ stands for:

ammonium sulphate
sodium sulphite
sodium sulphate
sodium monosulphate oxidate

MCQ 87: Copper ion can be written as:

Co⁺¹
Co⁺²
Cu⁺¹
Cu⁺²

MCQ 88: Chemical formula of Copper(I) Oxide:

Cu₂O
CuO₃
Cu(OH)₂
CuO

MCQ 89: If waters relative molecular mass is 36, the molecular formula will turn out to be:

H₂O
H₂O₂
H₂O₄
H₈O₄

MCQ 90: The Symbol Hg is of:

helium
Hydrargyrum
hydrogen
Natrium

IGCSE O Level Chemistry Notes App & e-Book – Chemical Formulae & Equations Exam Prep

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