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URGENT CHEM PP1 QUES!

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nid404:

--- Quote from: Wahab09 on June 11, 2009, 05:48:19 pm ---but the molecular formula is still C2H4 it didnt change also?

--- End quote ---

molecular formula is the total number of different atoms in a molecule. in a polymer we don't know how many ethene molecules have joined...r u getting that. The molecular formula changes....very much

astarmathsandphysics:
The empirical forumular is reduced to the flowest terms like


-CH2- or CH2

Wahab09:
got it.. thanks guys ;D

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