Answer
Tl (Thallium) Transition Element, Metal, Group 13-17
Eu (Europium) Inner Transition Element (Lanthanide), Metal, F-Block
Xe (Xenon) Non-Metal, F-Block, Group 18
Hf (Hafnium) Transition Element, Metal, Group-4, D Block
Ru (Rubidium) Metal, Group 1
Am (Americium) Metal, Lanthanide
B (Boron) Non-metal, Group-13
Work Step by Step
No steps