Registrazione
JAMB - Physics (1979 - No. 34)
It is known that a neutron exists in a light atomic nucleus. Which of the following also exists in the nucleus?
an electron
a \(\beta\)-particle
an \(\alpha\)-particle
a proton
an atom
Commenti (0)
Accedi per commentare
Annuncio
Consenti a JavaScript di caricare correttamente questa pagina
