Match these items.
phosgene
1. a halogenated gas that may damage the ozone layer
2. world war i poison gas
benzene
3. a typical reaction of alkenes
addition
4. insecticide
freon
5. aromatic molecule
ddt

Here's what I get  

Explanation:

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)