The following balanced equation shows the formation of sulfur dioxide.
S+ 02 SO2
How many moles of sulfur are needed to produce 15.0 mol of sulfur dioxide?
7.50 mol
10.5 mol
15.0 mol
30.0 mol

water is used to store them because it would keep the radiation from getting out in the open and causing harm to the workers

one state would change   like louisiana to texas. thats a change

explanation:

it's filtration, but this is an assumption so my apologies if i got this

the atomic number will stay the same no matter how many electrons it has, so it doesn’t decrease nor increase. it’ll only change with a different number of protons