If the volume of the resulting solution is 1.33 liters, what's the concentration of potassium bromide? Use the periodic table OA
0.24M
OB.
2.1 M
O c.
3.7 M
OD. 4.2 M
O E 5.6 M

If a || b and e || f, what is the value of y ?

11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg

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?