What is a substance made of 2 or more elements called

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

Which statement best describes the function of enzymes?

Air can be considered a mixture. which statement does not explain why?