What separation technique can will to separate mixture of table salt and water

Type the letter that represents the correct location for each particle type below.

Which statement can best be concluded from the ideal gas law?

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?