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
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.
Selenium (Se) has an atomic weight of 79,04.
atomic weight goes up faster
Its atomic number is 29 and its standard atomic weight is 63.5 g/mol.