Electron Structures Flashcards
1
Q
Protrons
A
Location: nucleus
Mass : 1
Charge: +1
2
Q
Neutrons
A
Location: nucleus
Mass: 1
Charge: 0
3
Q
Electrons
A
Locations: outer shell
Mass: 1/2000
Charge: -1
4
Q
Atomic number
A
Bottom ( smaller number)
5
Q
Mass number
A
Top ( larger number)