What are the number of subatomic particles of gold for neutrons

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

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

Word equation for k+ h2o yield koh + h2