It is A , each sodium ion is surrounded by one chloride ion . the explanation is because Chlorine needs one more electron to have a full outer most shell , and sodium has one electron in its outer most shell .
We know,
1000 cm³ = 1 L
1 cm³ = 1 / 1000 L
508 cm³ = (1 / 1000) * 508 L =
0.5080 L
So, 508 cm³ = 0.5080 LNow,
We know,
22.4 L = 1 mole
1 L = 1 / 22.4 mole
0.5080 L = (1 / 22.4) * 0.5080L =
0.0227 moles
So, 0.0277 moles moles of
are added to the tank before it is used for paintball.
Id say true, as if it exceeds the flow capasity there would be to much water flowing,therefor causing a flood