What is the percent composition of all the elements of sucrose, C12, H22 and O11?please be specific..

What is the equilibrium constant of aa+bb=cc+dd

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

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