4.One mole of a clear liquid loses 6.35 kJ of energy when it is cooled from 28.0°C to 3.0°C? What is the molar heat capacity of the liquid?

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?