12. Circle the letter of each statement that is true about ionic compounds. a. When dissolved in water, ionic compounds can conduct electricity.
b. When melted, ionic compounds can conduct electricity.
c. lonic compounds have very unstable structures.
d. Ionic compounds are electrically neutral.

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?