Complete the following table for atoms or ions:
$$\begin{array}{|l|l|l|l|}\hline \text { Atom or lon } & \begin{array}{l}\text { Number of } \\\text { Protons }\end{array} & \begin{array}{l}\text { Number of } \\\text { Electrons }\end{array} & \begin{array}{l}\text { Electrons Lost/ } \\\text { Gained }\end{array} \\\hline \mathrm{K}^{+} & & \\\hline & 12 p^{+} & 10 e^{-} & \\\hline & 8 p^{+} & & 2 e^{-} \text {gained } \\\hline & & 10 e^{-} & 3 e^{-} \text {lost } \\\hline\end{array}$$