1A H He 3A 4A Li Be c N Ne Na Mg Si 3B 4B 5B 6B 7B Cl Ar -8B 1B 2B Ca Sc Ti Cr Mn Fe Co Ni Cu Zn Ga Ge Se Br Ko Give the spectroscopic notation (also called spdf notation) electron configuration of Br. Enter the subshells in the order in which they are filled. For example, for oxygen, the answer would be: 1522s22p4.
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- And as fisst find out the atomic No. ot given element (B9 = 35) Next follow Aufbay Principle-energy order (15, 25, 2P...) Fill the subshell with t...