What is electron configuration? and why is it important?

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.

In salt water solution,the salt is the blank

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o