Floating topic
Added toghether
equals the mass
number
Equals the number of Protons
if it is NEUTRAL
Negative Charge
(-1)
Positive Charge
(+1)
Neutral Charge
(0)
Contains ONLY the electrons, ever
Electron Cloud
Electrons
Valence Electrons
Outer layer of electron cloud
Can be determined by the
elements placement on
the Periodic Table
A
Atomic Number
Neutrons
Mass-Protons
Unit Two
Atom
Nucleus
Determines if an element
is an isotope or not
It is NOT an isotope if the protons,
ALONE, are not the same.
Is an isotope if the mass of protons and neutrons are the same. Also is a proton if protons are the same and neutrons are not.