Chemical Formulae and Equations Questions and Answers PDF Download eBook
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"Variable valencies are used to indicate ions" Multiple Choice Questions (MCQ) on chemical formulae and equations with choices greater than −1, greater than +1, with more than one valency, and none of above for ACT subject tests. Practice chemical symbols quiz questions for jobs' assessment test and online courses for online bachelor degree programs.
Chemical Formulae & Equations Questions and Answers PDF Download eBook
MCQ: Variable valencies are used to indicate ions
- greater than +1
- greater than −1
- with more than one valency
- none of above
MCQ: In CuO (Copper Oxide), the valency of Copper is
MCQ: In order to get Sodium Sulfite (Na2SO3) as product, the reactants shall be Sulfur Dioxide (SO2) and
- Na2CO3 and NaOH
MCQ: Relative molecular mass of Na2CO3 is
MCQ: Formula of Ammonium Sulfate ((NH4)2SO4) is