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

Stoichiometry    547    16.10 %
Atomic theory    88    2.59 %
Bonding and structure    360    10.60 %
Periodicity    150    4.42 %
Energetics    278    8.18 %
Kinetics    156    4.59 %
Equilibrium    151    4.45 %
Acids and bases    374    11.01 %
Redox    346    10.19 %
Organic    947    27.88 %

Total votes: 3397

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