A chemist recrystallizes 24.68 grams of a solid and recovered 11.56 grams as a first yield and 3.23 grams as a second yield obtained by boiling the mother liquor from the first batch. Calculate the total percent recovery. Put your answer in 3 significant figures.

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?