IGCSE O Level Chemistry Practice Test 38
Chemical Symbols MCQs (Multiple Choice Questions) PDF Download - 38
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The Chemical Symbols Multiple Choice Questions (MCQ) with Answers PDF (Chemical Symbols MCQs PDF e-Book) download Ch. 3-38 to solve IGCSE O Level Chemistry Practice Tests. Study Chemical Formulae and Equations quiz answers PDF, Chemical Symbols Multiple Choice Questions (MCQ Quiz) for online certificate programs. The Chemical Symbols MCQs App Download: Free educational app for chemical symbols, periodic table: o level chemistry test prep for best two year degrees.
The MCQs: The formula of aluminum sulfate indicates that for; "Chemical Symbols" App (Android, iOS) with answers: Each ion of Al, three ions of sulphate are required; Each ion of Al, two ions of sulphate are required; Two ions of Al, 3 ions of sulphate are required; Two ions of Al, three ions of sulphate are required; for online certificate programs. Practice Chemical Formulae and Equations Questions and Answers, Google eBook to download free sample for schools that offer online degrees.
Chemical Symbols MCQ with Answers PDF Download: Quiz 38
The formula of aluminum sulfate indicates that for
- each ion of Al, two ions of sulphate are required
- each ion of Al, three ions of sulphate are required
- two ions of Al, 3 ions of sulphate are required
- two ions of Al, three ions of sulphate are required
Elements with full outermost shells are
- metals
- non-metals
- inert gases
- neutral oxides
Insect bites and stinging nettles contain
- formic acid
- tartaric acid
- oxalic acid
- malic acid
All of these ions have a valency of +2 except
- Pb
- Ca
- Zn
- NH4
A water molecule will always contain
- 11% of oxygen and 89% of hydrogen
- 18% of oxygen and 88% of hydrogen
- 11.11% of oxygen and 88.89% of hydrogen
- 15% of oxygen
IGCSE O Level Chemistry Exam Prep Tests
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