Tb is the symbol for terbium. it is a f-block element
lithium
there is no such element
Arsenic
j
Tb is the symbol for terbium. it is a f-block element
iron
Chlorine.
Hydrogen
there is no such element
It is the element Sodium.
Rubidium.
Nitrogen
Tungsten
Zirconium
lithium
No, it IS an element, it is the element Magnesium. whoever wrote that is an idiot, Mg is Magnesium