The theoretical yield of a reaction is 9.4g, and the actual yield is 8.9g. What is the percent yield?

Ineed with a, b, c, d, and e on the long answer

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.

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