Rutherfordium is a member of the transactinides family; group 4 and period 7 in the Periodic Table of Mendeleev.
Rutherfordium is not flammable.
Rutherfordium is a transactinoid.The members of the transactinoids family are: Rf, Db, Sg, Bh, Hs, Mt, Ds, Rg, Cn, Uut, Fl, Uup, Lv, Uus, Uuo. They are transition metals, period 7 of the periodic table of Mendeleev.
Rutherfordium hasn't practical uses.
=Bromine belongs to the family 17.=
Rutherfordium has 104 electrons and 104 protons. The number of neutrons is between 149 and 264, depending on the isotope.
Arachnid family
Metals
Halogen
percussion
oboe
Meitnerium is a member of the transactinoids family.
Americium is a member of the actinoids family.
Rutherfordium is a transition metal, group 4, period 7 of the periodic table of Mendeleev. It is a transactinoid.
noble gases
Noble gases.
strings
algee, maybe