Bruh help pls Which energy transformation will occur when this rubber band is let go?

A. Mechanical energy ➡️ electrical energy
B. Chemical energy ➡️ mechanical energy
C. Elastic energy ➡️ chemical energy
D. Elastic energy ➡️ mechanical energy

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

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.

What type of organic molecule comprises the majority of a potato?