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Chemistry
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Polystyrene
Polystyrene (PS) is a polymer of which the monomer (the ...
Porosity
A porosity is an open or closed micro-cavity, due to the ...
Porphyrin
Porphyrins are molecules with cyclic structures which, when ...
Position isomerism
Molecules differing by the position of an atom or group, ...
Post-combustion CO2 separation
The separation of postcombustion CO2 is a technique to ...
Principle quantum number
The principle quantum number n (or m) is an integer used in ...
Pyrolysis
Pyrolysis is a chemical reaction in which an organic ...
Pyrophosphate bond
A pyrophosphate bond is a high potential energy bond between ...
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