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Ideas for 'fragments/reports', 'Chemistry' and 'Absolute Necessities'

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6 ideas

27. Natural Reality / F. Chemistry / 1. Chemistry

17482

Compounds can differ with the same collection of atoms, so structure matters too [Hendry]

17483

Water continuously changes, with new groupings of molecules [Hendry]

27. Natural Reality / F. Chemistry / 2. Modern Elements

17476

Elements survive chemical change, and are tracked to explain direction and properties [Hendry]

17477

Defining elements by atomic number allowed atoms of an element to have different masses [Hendry]

27. Natural Reality / F. Chemistry / 3. Periodic Table

17480

Generally it is nuclear charge (not nuclear mass) which determines behaviour [Hendry]

27. Natural Reality / G. Biology / 3. Evolution

5989	Archelaus said life began in a primeval slime [Archelaus, by Schofield]