N- diethyl-m-toluamide (DEET) is the active ingredient in many insect repellents. Design the synthesis of this compound using m-bromotoluene as your starting material.

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.