Sammy And Marisa our asked to determine What kind of bonds are present in the compound below. Sammy argues that the compound contains ionic bonds but Marisa thinks the compound contains covalent bonds

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

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .

What are the similarities between compounds and mixtures?