By 'family' , I query your meaning.
However, osmium is a d-clock element ( transition element) . It is Group 8 , Period 6.
Boron Family
Osmium (Os).
transition metal
The noble gases
The element located between iron and osmium on the periodic table is cobalt. It has the atomic number 27.
Osmium is in the family of 'transition metals' in the periodic table.
Group 7 of the periodic table.
Boron Family
Fluorine belongs to the halogen family in the periodic table.
Osmium
metals
halogens is a family!
Osmium (Os).
osmium and iridium
osmium and iridium
Transition Metals
It's a halogen.