CHEMISTRY AS THREAD !

[.DR.me.]

ASK YOUR QUESTIONz peOPLe !




my question > hope you guys help me IN THE MCQ QUESTION 1 (((http://www.scribd.com/doc/27466011/Chemistry-Edexcel-2010-January-U2)))

i get the 104.5 angle but wat bout the 109.5 -.- ?