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.

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

Modern weaponry has increased the number of deaths in wars and violent conflicts.

Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.