How many valence electrons does lithium (li) have available for bonding?

Describe in detail the melting point behavior of the 80: 20 benzoic acid-mandelic acid mixture

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

Provide a stepwise curved arrow mechanism that fully explains the outcome of the reaction shown below. oh нао* heat он