What do you think is the most difficult IB topic? (Vote form)

Stoichiometry    540    16.02 %
Atomic theory    88    2.61 %
Bonding and structure    358    10.62 %
Periodicity    149    4.42 %
Energetics    276    8.19 %
Kinetics    156    4.63 %
Equilibrium    150    4.45 %
Acids and bases    372    11.04 %
Redox    344    10.20 %
Organic    938    27.83 %

Total votes: 3371

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