palladium4dThe 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 charactersThe 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 will