Answer :
5 is boron plus 1 (2p1) 6
30 is Zinc plus 10 (4d10) 40
58 is cerium plus 2 (6d2) 60
56 is Barium plus 2 (6s2) 58
99 is Einsteinium plus headache..................................................................................
30 is Zinc plus 10 (4d10) 40
58 is cerium plus 2 (6d2) 60
56 is Barium plus 2 (6s2) 58
99 is Einsteinium plus headache..................................................................................