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What is the density of an object that measure 73.2in2 and 79.7 kilograms?

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

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.

From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.