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

Stoichiometry    550    16.11 %
Atomic theory    88    2.58 %
Bonding and structure    360    10.54 %
Periodicity    151    4.42 %
Energetics    280    8.20 %
Kinetics    156    4.57 %
Equilibrium    151    4.42 %
Acids and bases    378    11.07 %
Redox    348    10.19 %
Organic    952    27.89 %

Total votes: 3414

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