Answer
a) Ag
b) Al
c) Pu
d) Sn
e) Tc
f) Kr
Work Step by Step
We need to look for these names on the periodic table:
a) Group 11, Period 5
b) Group 13, Period 3
c) Group 3, Period 7, Sixth Actinide
d) Group 14, Period 5
e) Group 7, Period 5
f) Group 18, Period 4
