78, Atomic number (Z, Atomnummer)

78:

Isotope evidence (Isotop indicier)

78-Pt-193, Platinum

78,Atomic number (Z, Atomnummer)

https://sites.google.com/site/etbible/home/isotope-evidence/78-pt-193/78

78 Protons

115 neutrons

=

193 Mass Number