can someone tell me the electron configuration and orbital diagram (arrow things in boxes) of Xenon and Iodine who oactually knows how to answer this pls?

Does the energy in a solid increase or decrease when changing to a liquid?

Calculate the change in entropy if br2(l) is converted to br2(g). s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)

Which formula can be used to calculate the molar mass of hydrogen peroxide