Which element would you expect to have a higher electronegativity than nitrogen (n)?
fluorine (f)
cesium (cs)
boron (b)
phosphorous (p)

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

Awalk up the phase change graph worksheet

If element x has 99 protons how many electrons does it have