What is the structural unit of Silane and Silicone...?

i need to know:


the structural unit of silane and silicone,


what each is made from,


and what are there uses,


for an assignment, cant find the answers please help


thanks!What is the structural unit of Silane and Silicone...?
See if these help:





http://www.chemcases.com/silicon/sil1con鈥?/a>





http://www.elmhurst.edu/~chm/vchembook/4鈥?/a>





http://reach.silicones.eu/glossary.html





http://www.answers.com/topic/silane





http://www.answers.com/topic/silicone