Chemistry Forum

Brilliant, thanks very much for your help.

I did yes, tried to edit it after posting but having problems my end.

Could anyone tell me what the structure of this polymer is ( I need to draw it), I also need to identify three monomer units,

CH2 = CH - CH - OH
(
CH3

Thanks

The isotope caesium -137, which has a half life of 30 years, is a product of nuclear power plants. How long will it take for the amount of this isotope in a sample caesium to decay to one-sixteenth of its original amount? Any help gratefully recieved.