114259
Página 1
Protons and Neutrons are found in the Nucleus and the Electrons orbit around the Nucleus in shells, as shown here
Isotopes are elements that differ in the number of Neutrons only!
Relative Abundance
They are arranged in order of there atomic number. Group number - Represents number of electrons in the outer shell.
Electronic Configuration First 20 Elements
New Page
Quer criar suas próprias Notas gratuitas com a GoConqr? Saiba mais.