Describe the two types of mechanical energy

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.