True or false? A combustion reaction
can have a compound containing carbon-
hydrogen reacting with oxygen or a compound
containing carbon-hydrogen-AND oxygen
reacting with oxygen.

Which mathematical relationship should you us to convert moles of a substance into grams

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

Which type of fossil does this image depict?