IGCSE O Level Chemistry MCQs – Practice Test 16 (Chapter 3)

Chemical Formulae and Equations Notes Questions and Answers PDF – Test 16

Download eBook:

IGCSE O Level Chemistry Notes Book – Google eBook

IGCSE O Level Chemistry Notes Book – Apple iBook

IGCSE O Level Chemistry Notes Book – Kobo eBook

Apps:

IGCSE O Level Chemistry Educational App for iOS

Study Chemical Formulae and Equations Notes Questios and Answers PDF for chemistry educational support systems. Download the Chemical Formulae and Equations Quiz Answers PDF e-Book, Ch. 3-16 to study IGCSE O Level Chemistry Course. Solve Chemical Symbols MCQs, Chemical Formulae and Equations quiz answers PDF for chemistry educational support systems. Download the Chemical Formulae and Equations Notes App: Free IGCSE O Level Chemistry Notes App to learn valency and chemical formula, percent composition of elements, relative molecular mass career test to improve study effectiveness.

Free Chemical Formulae and Equations Notes App Download: Charge on Sulphur can be; MCQ with answers: 4 or 6, 2 or 4, 3 or 5, and 2 or 3. Practice Salts: Hydrogen of Acids Quiz Questions, download Kobo e-Book (Free Chapter) for chemistry educational support systems.

Chemical Formulae & Equations Notes Q&A PDF Download – Practice Test 16

MCQ 76: Combining Copper(I) (Cu⁺) with Oxygen (O₂) results in:

CuO
Cu₂O
CuO₂
Cu(OH)₂

MCQ 77: Charge on Sulphur can be:

2 or 4
4 or 6
3 or 5
2 or 3

MCQ 78: In Calcium Chloride, the percentage composition of Calcium is:

0.4621
0.3722
0.4621
0.36112

MCQ 79: Compounds are not formed by elements which are:

non-metals
metals
with zero valency
radicals

MCQ 80: Percentage of an element can be calculated through:

relative atomic mass of the element in the formula only
relative molecular mass of the compound only
structural formula
relative atomic mass of the element in the formula and molecular mass of the compound

Chemical Formulae & Equations Notes App & e-Book – IGCSE O Level Chemistry Admission Tests

Redox Reactions MCQs

Electricity and Chemistry MCQs

Acids and Bases MCQs

Elements, Compounds and Mixtures MCQs

Particles of Matter MCQs

Salts and Identification of Ions and Gases MCQs

Experimental Chemistry MCQs

Electricity and Chemicals MCQs

Free Chemical Formulae and Equations Educational App – Download from App Store & Play Store

The App: Chemical Formulae & Equations Notes App to study Chemical Formulae & Equations Notes, O Level Chemistry Notes App, and 9th Grade Chemistry Notes App for chemistry educational support systems.

The "Chemical Formulae & Equations Notes" App: Free O Level Chemistry Notes App Download (iOS & Android) to improve study effectiveness. Download App Store & Play Store Study Apps with all functionalities for chemistry online subject support.