
Blue toruses = 10 protons
Red toruses = 6 nuclear electrons
Atomic number of Be10 = protons (10) - nuclear electrons (6) = 4 with structure T He4 T.
Beryllium 10 decays by electron emission
(left side) of
Beryllium 10
decay form
to Boron 10
(stable)
Click on image for B10 nucleus.
Photon model of light and matter

| Be6 | Be7 | Be8 | Be9 | Be10 | Be11 | Be12 | Be13 | Be14 | Be15 | Be16 |
| H | He | Li | Be | B | C | N | O | F | Ne | Na | Mg | Al | Si | P | S | Cl | Ar |
| K | Ca | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr |
| Rb | Sr | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pd | Ag | Cd | In | Sn | Sb | Te | I | Xe |
| Cs | Ba | Pr | Nd | Sm | Gd | Tb | Dy | Ho | Er | Yb | Ta | W | Os | Ir | Au | Hg | Pb |
Beryllium 10 atomic nucleus electron composition. Nuclear structure of element Beryllium 10 isotope, atomic mass number = 10. Be10 has some nuclear electron excess.