Chemistry help !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

[allo0oaa]

hi can anyone plz help me answer q4ci p31 nov 2009 chemistry

 

[Adham-amr]

the S will be in the middle and from the left and right the CH3..simple though it looks frustrating

 

[allo0oaa]

Thank you <3 u really saved my life !!!!!!!!!!!!!!!!!!!!!!!!!