How does matter would cycle through the spheres

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

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?