Chemistry

A balanced reaction accounts for atoms while describing a change in bonding.

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Introduction to Chemistry

How does a chemical equation track a reaction?

Chemistry3h · IntroductionBeginner

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Atoms and bonds

What changes when atoms form a bond?

Chemistry14h · TopicSome background

Reactions and energy

Where does a reaction’s energy change come from?

Chemistry14h · TopicSome background

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Nick Lane

Evolutionary biochemistry and accounts of how energy conversion shaped life. Trace the mechanism and distinguish evidence from a proposed historical sequence.

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What does energy explain about life?

Study metabolism, cell evolution and bioelectric organisation, while keeping physical measurements distinct from proposed historical explanations.