1. The electron configuration for an element is 1s22s22p63s23p64s23d104p65s24d105p4 . a. How many electrons in this atom have l=2 and ml= -1? b. How many orbitals have only one electron in them? c. What is the symbol for this element? d. How many shells in this atom are filled? e. How many subshells in this atom contain electrons? f. How many electrons in the fourth shell have ms = +½? answer entirety of question pls.

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