160 4 None of these 74 Value of screening constant for 39th

Last updated: 7/3/2023

160 4 None of these 74 Value of screening constant for 39th electron of 39Y 1 39 2 36 3 18 4 20 4 74 Y 39 39 1 39 2 36 3 18 4 20 for fre 10 15 25 22p6 35 3 p 45 44 036 28 36 2 36