Which of the following factors does not explain why carbon can form so many compounds?
a. carbon can bond in chains and rings.
b. the same atoms can be grouped in different ways, forming isomers.
c. carbon can form four single bonds.
d. carbon has six protons in its nucleus.

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption