IGCSE O Level Chemistry MCQs - Chapter 3
Chemical Formulae and Equations Multiple Choice Questions (MCQ) PDF Download - 30
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The Chemical Formulae and Equations Trivia Questios and Answers PDF (Chemical Formulae and Equations Quiz Answers PDF e-Book) download Ch. 3-30 to study IGCSE O Level Chemistry Course. Solve Chemical Symbols MCQs, Chemical Formulae and Equations quiz answers PDF to learn online schools courses. The Chemical Formulae and Equations Trivia App Download: Free educational app for molar mass, chemical formulas, chemical and ionic equations career test for accelerated bachelors degree online.
The Quiz: Combining Copper(II) (Cu+2) with Oxygen (O2) results in;; "Chemical Formulae and Equations" App APK Download (Free) with answers: Cu2O; CuO; CuO2; Cu(OH)2; for free online college classes. Practice Chemical & Ionic Equations Quiz Questions, download Kindle eBook (Free Sample) to learn online schools courses.
Chemical Formulae & Equations Test Questions and Answers PDF Download: MCQ 30
Combining Copper(II) (Cu+2) with Oxygen (O2) results in
- CuO
- Cu2O
- CuO2
- Cu(OH)2
Molar mass of (NH4)2SO4 is
- 113.19 g/mol
- 124.21 g/mol
- 141.39 g/mol
- 132.139 g/mol
The chemical formula of rouge pigment is
- Fe2O3
- Fe3O4
- FeSO4
- FeNO3
To form Copper(II) Hydroxide, number of Hydroxyl ions to gain stability with one Copper ion will be
- 1
- 2
- 3
- 4
When Carbon ions (C±4) react with Carbon Dioxide gas (CO2), the product will be
- methane
- ethane
- propane
- carbon monoxide
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