* Cadmium's Atomic Number: Cadmium (Cd) has an atomic number of 48. This means a neutral Cadmium atom has 48 protons.
* Protons and Electrons: In a neutral atom, the number of protons (positive charge) is equal to the number of electrons (negative charge).
* Calculating the Charge: Since this Cadmium atom has 48 electrons, which is the same as the number of protons, the atom is neutral.
Therefore, the charge of a Cadmium atom with 48 electrons is 0.