How many unchanged atoms would remain after 3 half-lives if the initial sample had 600 atoms? explain.

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 true for a substance that releases energy

What is the oxidation state of an individual bromine atom in nabro3?