What did Rutherford's gold-foil experiment help him conclude?

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

One does not belong why? ice, gold ,wood ,diamond and table salt

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