Perform the following calculation and express the result with the appropriate number of significant figures: (74.606+1.7+0.0039) / 10.1

Give your answer in 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

Which statement best describes the function of enzymes?

What is the percentage of hydrogen in c2h4