The melting point of a white solid substance was determined in four repeated trials to be 56.0°c, 55.0°c, 57.5°c, 55.5°
c. what temperature should be reported as the melting point as a result of these trials?

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?