Question

Predict group,period,and block of 12Mg, 23V, 51Sb, 86Rn

Answer 1

1) Mg - group:2nd A group , period:3rd period ,block:s block 2)V - group: 5th group , period: 4th period , block - d block 3) Sb - group : 15th group , period : 5th period , block : p block 4) RN - group : 18th group , period: 6th period , block : p block