Down there (pls hurryy!!)

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

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

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false