He is considered the founder of modern atomic theory because he was the first to propose that matter was composed of particles called atoms. He also discovered that at boiling point all liquids have the same saturated vapour pressure – the foundation for ‘Dalton’s law of partial pressures’.
What happened today in chemistry? Explore 366 days of chemistry history at On This Day in Chemistry.
Explore analytical techniques and their applications with a chromatography investigation and research activity
Describe the metallic bonding model and explain how this leads to particular properties in metals, with this scaffolded writing activity
Understand the models and diagrams used to represent ionic bonding and their limitations, with this scaffolded writing activity
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