Does anyone know the answers to these questions? With work plz

Drive down any three characteristic of modern periodic table

Drug abuse will not lead to physical and psychological dependence. true or false ?

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