What reagent can be used to test for the presence of lead and sliver ions?​

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?

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius

Which tool is least in predicting weather