palladium4dThe atomic number is the number of electrons in that element. The atomic number of palladium is 46. That is, the number of electrons in palladium is forty-six. Therefore, a palladium atom willThe sum of the palladium 4d and chlorine 3p characters for an electron–hole is approximately 100%. Additional few percents of metal 5s, chlorine 4s and 4p characters