If you can get this right, you get 15 points. I know the answer but do you?
How Do Glow Sticks Glow?

5. how can you decrease the pressure of a gas in a container without changing the volume of the gas?

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

What is bromine+calcium iodide--> calcium bromide +iodine balanced