Vinyl chloride (chloroethene) is the simple compound that is repeated to makes up
the polymer polyvinyl chloride (PVC). What is the general name for the simple
compound that is repeated to make up a polymer?

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20