State Whether the Normal Balance of Each of the Following

Essay

State whether the normal balance of each of the following accounts is a debit or credit.
$$\begin{array} { | l | l | } \hline \text { Account } & \text { Normal Balance } \\\hline \text { Martin, Capital } & \\\hline \text { Accounts Receivable } & \\\hline \text { Salaries Expense } & \\\hline \text { Unearned Revenue } & \\\hline\end{array}$$