A chemist prepares a solution of calcium bromide by measuring out 242 of calcium bromide into a volumetric flask and filling the flask to the mark with water. Calculate the concentration in of the chemist's calcium bromide solution. Round your answer to significant digits.

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

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?

Which suspect most likely committed the robbery and how do you know