In a change, such as a change of state (e. g., from solid to liquid), the substance as a whole changes, but its underlying structure remains the same.

Which term refers to a property that depends only on the amount of a substance? ©@

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

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