What is the Sun made of?

http://dcoda.amplify.on/2010/07/17/scientists-cant-agree-on-what-the-sun-is-made-of/ is an interesting web site details supplied by Gary Gilligan. Behind its blazing facade the sun is reluctant to give up its secrets. Over the last few years scientists have changed their ideas concerning the chemical make-up of the Sun. There is far less oxygen, carbon and nitrogen that previously theorised and sound waves travel through its interior and ring like a bell.