Chemistry 9701/12 — May/June 2017

Cambridge AS Level · Multiple Choice (AS Level) · answer key with instant marking and worked solutions

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Topics Introduction to Organic Chemistry · Atomic Structure · Atoms, Molecules and Stoichiometry · Chemical Bonding · Carbonyl Compounds · Hydroxy Compounds · +14 more

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Q11MAtomic StructureFree sample

In which species are the numbers of protons, neutrons and electrons all different?

Options

A $^{19}_{9}\text{F}^-$
B $^{23}_{11}\text{Na}^+$
C $^{31}_{15}\text{P}$
D $^{32}_{16}\text{S}^{2-}$

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39 more questions

Q2Atoms, Molecules and Stoichiometry1M
Q3Electrochemistry1M
Q4Chemical Bonding1M
Q5States of Matter · Atoms, Molecules and Stoichiometry1M
Q6Introduction to Organic Chemistry1M
Q7Chemical Energetics1M
Q8Electrochemistry1M
Q9Equilibria1M
Q10Equilibria1M
Q11Reaction Kinetics1M
Q12Atomic Structure1M
Q13Chemical Bonding · Chemical Periodicity1M
Q14Group 21M
Q15Group 21M
Q16Group 171M
Q17Group 171M
Q18Chemical Bonding1M
Q19Atoms, Molecules and Stoichiometry1M
Q20Carbonyl Compounds1M
Q21Introduction to Organic Chemistry1M
Q22Hydrocarbons1M
Q23Halogen Compounds · Introduction to Organic Chemistry1M
Q24Hydroxy Compounds1M
Q25Hydroxy Compounds · Introduction to Organic Chemistry1M
Q26Halogen Compounds1M
Q27Carbonyl Compounds1M
Q28Introduction to Organic Chemistry1M
Q29Introduction to Organic Chemistry · Carboxylic Acids and Derivatives1M
Q30Carboxylic Acids and Derivatives1M
Q31Atomic Structure1M
Q32States of Matter1M
Q33Chemical Energetics1M
Q34Reaction Kinetics1M
Q35Chemical Periodicity · Group IV (Group 14)1M
Q36Nitrogen and Sulfur1M
Q37Introduction to Organic Chemistry1M
Q38Polymerisation1M
Q39Hydroxy Compounds1M
Q40Carbonyl Compounds1M

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