Log ind
WAEC - Chemistry (2018 - No. 45)
The atomic number of an isotope of hydrogen is equal to its mass number because it
has a totally filled valence shell
has a high charge to mass ratio
does not contain neutrons
exhibits isotopy
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt
