Prihlásiť sa
JAMB - Chemistry (1998 - No. 10)
The line observed in the sample hydrogen spectrum are due to emission of?
electrons from the atoms
energy by proton transition
energy by electron transition
neutron from the atom
Pripomienky (0)
Ak chcete komentovať, prihláste sa
Reklama
Umožnite JavaScriptu správne načítať túto stránku