A dead body floats in water with its head immersed why?

How have the competing explanations' experiments on atoms affected the development of the atomic model?

Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?