2007/09/24

Rutherford - Atomic number - Mass number - Isotopes

Do you have any questions about

a) Rutherford's atomic theory?
b) Atomic number, mass number, charge
c) Average atomic mass
d) Isotopes?

If that is the case, please send your question; I'll be glad to help you.

1 comentario:

Anónimo dijo...

I dont get how you calculate and find out the protons and electrons and neutrons in an isotope