Seaborgium is obtained in quantities at the level of atoms - impossible to see.
Seaborgium has 12 isotopes; for the list of isotopes see the link below.
the atomic mass of seaborgium is 263.o amu. ------------------------- Seaborgium has 16 isotopes and 1 isomer; each isotope has a different atomic mass. See for details at: http://en.wikipedia.org/wiki/Isotopes_of_seaborgium.
Seaborgium is a metal.
Seaborgium is a metal.
Seaborgium has 106 protons.
Seaborgium has not practical uses.
The color of seaborgium is not known.
The density of seaborgium is not known today.
Seaborgium has 106 electrons.
Seaborgium has 106 protons.
These data are not known for seaborgium.
It is impossible to measure the hardness of seaborgium.