Atomic structure Flashcards
1
Q
mass number
A
total number of protons and neutrons
2
Q
Atomic
A
number of protons
3
Q
Number of neutrons
A
mass-proton
4
Q
Neutral atoms electrons =
A
protons
5
Q
Isotopes
A
diff mass - due to diff no of neutrons
same atomic no
mass on top
6
Q
A