The polyester, poly(ethylene terephthalate) (pet), is produced through the condensation polymerization of a dialcohol with a diacid. using the given molecular formulas, determine the structure of each monomer. note: include all hydrogen atoms.

c2h6o2 (dialcohol)

c8h6o4 (diacid)

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

Listenbase your answer to the question on the information below.nuclear radiation is harmful to living cells, particularly to fast-growing cells, such as cancer cells and blood cells. an external beam of the radiation emitted from a radioisotope can be directed on a small area of a person to destroy cancer cells within the body.cobalt-60 is an artificially produced radioisotope that emits gamma rays and beta particles. one hospital keeps a 100.0-gram sample of cobalt-60 in an appropriate, secure storage container for future cancer treatment.which choice represents the correct product for the beta decay of the co-60? fe-60ni-60fe-61ni-61