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Caffine
Water
Asprin
Neon
Mixing up two annoyingly similar chemistry words
Calling molecules by their chemical name rather than their common name
Spelling
Writing too small
Stoichiometry
Hydrocarbons
Chemistry of water
Bonding
Stoichiometry
Chemistry of Water
Hydrocarbons
Bonding
Bunsen burner
Strong acid
Base
Combustion reactions
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