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Chemical Bond and Phlogiston Theory Roger Winters and Andrew Stoner.

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Presentation on theme: "Chemical Bond and Phlogiston Theory Roger Winters and Andrew Stoner."— Presentation transcript:

1 Chemical Bond and Phlogiston Theory Roger Winters and Andrew Stoner

2 Recap of Chemical Bond Theory Attraction between atoms Lose/Gain electrons Energetics of bonds

3 Recap of Phlogiston Part of the composition of all combustible substances Preceding theory to Oxidation Role of Air: Carry away Phlogiston Theory lasted for 100 years

4 Discussion Questions ¿How might the Phlogiston example support or refute Laudan’s claims? ¿If reference does not entail success of a theory, what is the role of empirical evidence in our understanding in science?


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