A 2.00-mol sample of a diatomic ideal gas expands slowly and adiabatically from a pressure of 4.98 atm and a volume of 11.8 L to a final volume of 31.0 L. (a) What is the final pressure of the gas

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?