Which u. s. president set the goal of landing an astronaut on the moon before the end the 1960?

What is the value of keq for the reaction expressed in scientific notation

What is the relation between concentration of reactants and the rate of chemical reaction?

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