Classify each statement as true or false. Drag the appropriate items to their respective bins. View Available Hint(s) Reset Help Period 3 elements have The valence electrons of group 5A The highest principal quantumThe valence electrons of group 2A six 2p electrons elements are in the 6s subshell. number of period 2 elements is 2. elements are in an s subshell. Period 4 elements have an completely full outer principal shells. inner electron configuration of [Ar]. number of period 3 elements is 4. Group 8A elements have The highest principal quantum Period 5 elements have an inner electron configuration of [Xe]. True False