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How to find the e.c of the elements of atomic no. 19 and above

Answer» How to find the e.c of the element with atomic no. 35
Atoms have many cells in them such as case l l shell M shell the value of k shell is 2 and the value l shell is8 and valu of m shell is 18 so the electropnic configration is 2 8 8 1
Will study in class 11
By following spdf ruleIt is in the sequence-SS PS PS DPS DPS FDPS FDPSlearn this sequence and ask ur teacher he will explain it
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