\[
\begin{array}{|c|c|c|c|}
\hline \text{Symbol} & \text{Element Name} & \text{Family Name/Group\#} & \text{Is it metal, nonmetal, or metalloid?} \\
\hline \text{Mg} & \text{Magnesium} & \text{Alkaline Earth Metal/Group 2} & \text{Metal} \\
\hline \text{Si} & \text{Silicon} & \text{No family name, but 4A or IVA} & \text{Metalloid} \\
\hline \text{Br} & \text{Bromine} & \text{Halogen/Group 17} & \text{Nonmetal} \\
\hline \text{Ni} & \text{Nickel} & \text{Transition Metal/Group 10} & \text{Metal} \\
\hline
\end{array}
\]