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"The formula of aluminum sulfate indicates that for", chemical symbols Multiple Choice Questions (MCQ) with choices 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, and two ions of al, three ions of sulphate are required to study online IGCSE GCSE courses. Learn chemical formulae and equations questions and answers to improve problem solving skills for best ACT prep courses online.
Chemical Symbols Questions and Answers PDF Download eBook
MCQ: 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
C
MCQ: Elements with full outermost shells are
- metals
- non-metals
- inert gases
- neutral oxides
C
MCQ: Insect bites and stinging nettles contain
- formic acid
- tartaric acid
- oxalic acid
- malic acid
A
MCQ: All of these ions have a valency of +2 except
- Pb
- Ca
- Zn
- NH4
D
MCQ: 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
C