What is the basic unit of energy?
o
a. the kilogram
o b. the what
o
c. the joule
o
d. the amp

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3