An Eletromagnetic radition of wavelenght 242 nm is just sefficient to ionise a sodium

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=P3Ls8uQEt6Y

An Eletromagnetic radition of wavelenght `242` nm is just sefficient to ionise a sodium atom .Calculate the ionisation energy of sodium in `KJ mo...

video, delen, cameratelefoon, videotelefoon, gratis, uploaden
#############################