If you take 225g of 2.50% mass solution, how many grams of solute do you have?

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?

Is a pencil falling to the floor anon contact force, a force, or a contact force

How do dying stars contribute to the formation of planets