What causes the electron groups around a central atom to similarly spread out as much as possible?

Which compounds have the empirical formula ch2o? a.c2h4o2 b.c3h6o3 c.ch2o2 d.c5h10o5 e.c6h12o6

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor