Why would metamorphic rock show signs of great stress?

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

How many atoms are there in 5.70 mol of mg