9701/13

Chemistry 9701/13October/November 2021

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

40
questions
40
marks
60
minutes

Topics Atoms, Molecules and Stoichiometry · Introduction to Organic Chemistry · Chemical Bonding · Halogen Compounds · Hydroxy Compounds · Atomic Structure · +13 more

Tap an option under each question to check it — your score builds as you go.

Q11MAnalytical TechniquesFree sample

The mass spectrum of a sample of neon is shown. The relative abundance of each peak is written in brackets above it.

What is the relative atomic mass, ArA_r, of this sample of neon?

Options

A   20.15
B   20.20
C   21.00
D   21.82

The rest of this paper

39 more questions
  • Q2Atoms, Molecules and Stoichiometry1M
  • Q3Atomic Structure1M
  • Q4Atomic Structure1M
  • Q5Chemical Bonding1M
  • Q6States of Matter1M
  • Q7Chemical Energetics1M
  • Q8Chemical Energetics1M
  • Q9Electrochemistry1M
  • Q10Equilibria · Reaction Kinetics1M
  • Q11Reaction Kinetics1M
  • Q12Atoms, Molecules and Stoichiometry · Chemical Periodicity1M
  • Q13Chemical Periodicity1M
  • Q14Group 21M
  • Q15Group 2 · Atoms, Molecules and Stoichiometry1M
  • Q16Group 171M
  • Q17Group 17 · Atoms, Molecules and Stoichiometry1M
  • Q18Chemical Bonding1M
  • Q19Nitrogen and Sulfur1M
  • Q20Halogen Compounds · Introduction to Organic Chemistry1M
  • Q21Introduction to Organic Chemistry · Hydrocarbons1M
  • Q22Introduction to Organic Chemistry · Halogen Compounds1M
  • Q23Halogen Compounds1M
  • Q24Hydroxy Compounds1M
  • Q25Hydroxy Compounds · Carbonyl Compounds1M
  • Q26Carbonyl Compounds1M
  • Q27Carbonyl Compounds · Hydroxy Compounds1M
  • Q28Atoms, Molecules and Stoichiometry · Carboxylic Acids and Derivatives1M
  • Q29Carboxylic Acids and Derivatives1M
  • Q30Analytical Techniques1M
  • Q31Reaction Kinetics1M
  • Q32Equilibria1M
  • Q33Chemical Bonding1M
  • Q34Atomic Structure1M
  • Q35Chemical Bonding1M
  • Q36Group 21M
  • Q37Hydrocarbons · Introduction to Organic Chemistry1M
  • Q38Hydrocarbons · Introduction to Organic Chemistry1M
  • Q39Halogen Compounds1M
  • Q40Hydroxy Compounds1M
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