After IUPAC 2009 the atomic weight of seaborgium is [271].
Atomic weight = Weight of protons + Weight of neutrons
Unified atomic mass unit
Atomic Number = 6. Atomic Weight = 12.011
your mom is the atomic weight of a carbonate
Germanium (Ge) has an atomic weight of 72.64 g/mol
Selenium (Se) has an atomic weight of 79,04.
Atomic weight 28.086
The atomic weight of zirconium is 91,224.
85.4678 is the atomic weight of Rb.
The atomic weight of zirconium is 91,224.
atomic weight goes up faster
The "forms" of seaborgium are the isotopes; see the list of Sg isotopes at the link below.